16851421440

Names of 16851421440

• Cardinal: 16851421440 can be written as Sixteen billion, eight hundred fifty-one million, four hundred twenty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.685142144 × 10¹⁰

Factors of 16851421440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 155

Divisors of 16851421440

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 31 32 35 36 40 42 45 48 49 54 56 60 62 63 64 70 72 80 81 84 90 93 96 98 105 107 108 112 120 124 126 128 135 140 144 147 155 160 162 168 180 186 189 192 196 210 214 216 217 224 240 245 248 252 256 270 279 280 288 294 310 315 320 321 324 336 360 372 378 384 392 405 420 428 432 434 441 448 465 480 490 496 504 535 540 558 560 567 576 588 620 630 640 642 648 651 672 720 735 744 749 756 768 784 810 837 840 856 864 868 882 896 930 945 960 963 980 992 1008 1070 1080 1085 1116 1120 1134 1152 1176 1240 1260 1280 1284 1296 1302 1323 1344 1395 1440 1470 1488 1498 1512 1519 1568 1605 1620 1674 1680 1712 1728 1736 1764 1792 1860 1890 1920 1926 1953 1960 1984 2016 2140 2160 2170 2205 2232 2240 2247 2268 2304 2352 2480 2511 2520 2568 2592 2604 2646 2688 2790 2835 2880 2889 2940 2976 2996 3024 3038 3136 3210 3240 3255 3317 3348 3360 3424 3456 3472 3528 3720 3745 3780 3840 3852 3906 3920 3968 3969 4032 4185 4280 4320 4340 4410 4464 4480 4494 4536 4557 4704 4815 4960 5022 5040 5136 5184 5208 5243 5292 5376 5580 5670 5760 5778 5859 5880 5952 5992 6048 6076 6272 6420 6480 6510 6615 6634 6696 6720 6741 6848 6912 6944 7056 7440 7490 7560 7595 7704 7812 7840 7936 7938 8064 8370 8560 8640 8667 8680 8820 8928 8960 8988 9072 9114 9408 9630 9765 9920 9951 10044 10080 10272 10368 10416 10486 10584 11160 11235 11340 11520 11556 11718 11760 11904 11984 12096 12152 12544 12555 12840 12960 13020 13230 13268 13392 13440 13482 13671 13696 13888 14112 14445 14880 14980 15120 15190 15408 15624 15680 15729 15876 16128 16585 16740 17120 17280 17334 17360 17577 17640 17856 17976 18144 18228 18816 19260 19530 19840 19845 19902 20088 20160 20223 20544 20736 20832 20972 21168 22320 22470 22680 22785 23112 23219 23436 23520 23808 23968 24192 24304 25110 25680 25920 26040 26215 26460 26536 26784 26880 26964 27342 27392 27776 28224 28890 29295 29760 29853 29960 30240 30380 30816 31248 31360 31458 31752 33170 33480 33705 34240 34560 34668 34720 35154 35280 35712 35952 36288 36456 37632 38520 39060 39680 39690 39804 40176 40320 40446 41013 41088 41664 41944 42336 43335 44640 44940 45360 45570 46224 46438 46872 47040 47187 47936 48384 48608 49755 50220 51360 51840 52080 52430 52920 53072 53568 53928 54684 55552 56448 57780 58590 59520 59706 59920 60480 60669 60760 61632 62496 62720 62916 63504 66340 66960 67410 68355 68480 69336 69440 69657 70308 70560 71424 71904 72576 72912 77040 78120 78645 79380 79608 80352 80640 80892 82026 82176 83328 83888 84672 86670 87885 89280 89559 89880 90720 91140 92448 92876 93744 94080 94374 95872 97216 99510 100440 101115 102720 103680 104160 104860 105840 106144 107136 107856 109368 112896 115560 116095 117180 119040 119412 119840 120960 121338 121520 123039 123264 124992 125832 127008 132680 133920 134820 136710 136960 138672 138880 139314 140616 141120 141561 143808 145152 145824 149265 154080 156240 157290 158760 159216 160704 161784 162533 164052 166656 167776 169344 173340 175770 178560 179118 179760 181440 182280 184896 185752 187488 188160 188748 191744 194432 199020 200880 202230 205065 205440 208320 208971 209720 211680 212288 214272 215712 218736 231120 232190 234360 235935 238824 239680 241920 242676 243040 246078 246528 249984 251664 254016 265360 267840 268677 269640 273420 277344 277760 278628 281232 282240 283122 287616 291648 298530 303345 308160 312480 314580 317520 318432 321408 323568 325066 328104 335552 338688 346680 348285 351540 357120 358236 359520 362880 364560 369792 371504 374976 377496 388864 398040 401760 404460 410130 410880 416640 417942 419440 423360 424576 424683 431424 437472 447795 462240 464380 468720 471870 477648 479360 485352 486080 487599 492156 499968 503328 508032 530720 535680 537354 539280 546840 554688 557256 562464 564480 566244 575232 583296 597060 606690 615195 616320 624960 626913 629160 635040 636864 642816 647136 650132 656208 671104 693360 696570 703080 707805 716472 719040 725760 729120 739584 743008 749952 754992 796080 803520 808920 812665 820260 833280 835884 838880 846720 849152 849366 862848 874944 895590 924480 928760 937440 943740 955296 958720 970704 972160 975198 984312 1006656 1016064 1044855 1061440 1071360 1074708 1078560 1093680 1109376 1114512 1124928 1132488 1166592 1194120 1213380 1230390 1232640 1249920 1253826 1258320 1270080 1273728 1294272 1300264 1312416 1342208 1343385 1386720 1393140 1406160 1415610 1432944 1438080 1458240 1462797 1486016 1499904 1509984 1592160 1607040 1617840 1625330 1640520 1671768 1677760 1693440 1698732 1725696 1749888 1791180 1848960 1857520 1874880 1880739 1887480 1910592 1941408 1944320 1950396 1968624 2013312 2089710 2122880 2123415 2149416 2157120 2187360 2218752 2229024 2249856 2264976 2388240 2426760 2437995 2460780 2499840 2507652 2516640 2540160 2547456 2588544 2600528 2624832 2686770 2773440 2786280 2812320 2831220 2865888 2876160 2916480 2925594 2972032 3019968 3134565 3184320 3214080 3235680 3250660 3281040 3343536 3355520 3397464 3499776 3582360 3697920 3715040 3749760 3761478 3774960 3821184 3882816 3900792 3937248 4026624 4179420 4245760 4246830 4298832 4314240 4374720 4388391 4458048 4499712 4529952 4776480 4853520 4875990 4921560 5015304 5033280 5080320 5177088 5201056 5249664 5373540 5546880 5572560 5624640 5662440 5731776 5832960 5851188 5944064 6039936 6269130 6368640 6471360 6501320 6562080 6687072 6711040 6794928 7164720 7313985 7430080 7499520 7522956 7549920 7642368 7765632 7801584 7874496 8358840 8493660 8597664 8628480 8749440 8776782 8916096 9059904 9403695 9552960 9707040 9751980 9843120 10030608 10066560 10402112 10499328 10747080 11093760 11145120 11249280 11324880 11463552 11702376 12079872 12538260 12737280 12942720 13002640 13124160 13165173 13374144 13589856 14329440 14627970 14860160 15045912 15099840 15531264 15603168 15748992 16717680 16987320 17195328 17498880 17553564 17832192 18119808 18807390 19105920 19414080 19503960 19686240 20061216 20133120 20804224 21494160 21941955 22290240 22498560 22649760 22927104 23404752 25076520 25885440 26005280 26248320 26330346 26748288 27179712 28658880 29255940 29720320 30091824 30199680 31206336 31497984 33435360 33974640 34390656 35107128 36239616 37614780 38211840 38828160 39007920 39372480 40122432 41608448 42988320 43883910 44580480 45299520 46809504 50153040 52010560 52496640 52660692 53496576 54359424 57317760 58511880 60183648 60399360 62412672 65825865 66870720 67949280 68781312 70214256 75229560 77656320 78015840 78744960 80244864 85976640 87767820 89160960 90599040 93619008 100306080 104021120 105321384 108718848 114635520 117023760 120367296 124825344 131651730 133741440 135898560 140428512 150459120 156031680 157489920 160489728 171953280 175535640 181198080 187238016 200612160 208042240 210642768 234047520 240734592 263303460 267482880 271797120 280857024 300918240 312063360 343906560 351071280 374476032 401224320 421285536 468095040 481469184 526606920 543594240 561714048 601836480 624126720 702142560 802448640 842571072 936190080 1053213840 1123428096 1203672960 1404285120 1685142144 1872380160 2106427680 2407345920 2808570240 3370284288 4212855360 5617140480 8425710720 16851421440
• Sum of all divisors σ(n): 73081274112
• Sum of proper divisors (its aliquot sum) s(n): 56229852672
• 16851421440 is an abundant number, because the sum of its proper divisors (56229852672) is greater than itself. Its abundance is 39378431232

Bases of 16851421440

• Binary: 1111101100011011000100100100000000₂
• Hexadecimal: 0x3EC6C4900
• Base-36: 7QOWG00

Squares and roots of 16851421440

• 16851421440 squared (16851421440²) is 283970404548491673600
• 16851421440 cubed (16851421440³) is 4785304963533926108164521984000
• The square root of 16851421440 is 129813.0249243117
• The cube root of 16851421440 is 2563.7687329487

Scales and comparisons

• 16,851,421,440 seconds is equal to 535 years, 42 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 16,851,421,440 would take you about one thousand and seventy-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 16851421440 cubic inches would be around 213.6 feet tall.

Recreational maths with 16851421440

• 16851421440 backwards is 04412415861
• 16851421440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16851421440's digits is 36
• More coming soon!