13881416640

Names of 13881416640

• Cardinal: 13881416640 can be written as Thirteen billion, eight hundred eighty-one million, four hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.388141664 × 10¹⁰

Factors of 13881416640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 766

Divisors of 13881416640

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 17 20 21 24 26 28 30 32 34 35 39 40 42 48 51 52 56 60 64 65 68 70 78 80 84 85 91 96 102 104 105 112 119 120 130 136 140 156 160 168 169 170 182 192 195 204 208 210 221 224 238 240 255 260 272 273 280 312 320 336 338 340 357 364 390 408 416 420 442 448 455 476 480 507 510 520 544 546 560 595 624 663 672 676 680 714 719 728 780 816 832 840 845 884 910 952 960 1014 1020 1040 1088 1092 1105 1120 1183 1190 1248 1326 1344 1352 1360 1365 1428 1438 1456 1547 1560 1632 1680 1690 1768 1785 1820 1904 2028 2040 2080 2157 2184 2210 2240 2366 2380 2496 2535 2652 2704 2720 2730 2856 2873 2876 2912 3094 3120 3264 3315 3360 3380 3536 3549 3570 3595 3640 3808 4056 4080 4160 4314 4368 4420 4641 4732 4760 5033 5070 5304 5408 5440 5460 5712 5746 5752 5824 5915 6188 6240 6630 6720 6760 7072 7098 7140 7190 7280 7616 7735 8112 8160 8619 8628 8736 8840 9282 9347 9464 9520 10066 10140 10608 10785 10816 10920 11424 11492 11504 11830 12223 12376 12480 13260 13520 14144 14196 14280 14365 14380 14560 15099 15470 16224 16320 17238 17256 17472 17680 17745 18564 18694 18928 19040 20111 20132 20280 21216 21570 21840 22848 22984 23008 23205 23660 24446 24752 25165 26520 27040 28041 28392 28560 28730 28760 29120 30198 30940 32448 34476 34512 35360 35490 36669 37128 37388 37856 38080 40222 40264 40560 42432 43095 43140 43680 45968 46016 46410 46735 47320 48892 49504 50330 53040 54080 56082 56784 57120 57460 57520 60333 60396 61115 61880 65429 68952 69024 70720 70980 73338 74256 74776 75495 75712 80444 80528 81120 85561 86190 86280 87360 91936 92820 93470 94640 97784 99008 100555 100660 106080 112164 113568 114240 114920 115040 120666 120792 121511 122230 123760 130858 137904 138048 140205 141960 146676 148512 149552 150990 158899 160888 161056 162240 171122 172380 172560 183345 183872 185640 186940 189280 195568 196287 201110 201320 212160 224328 227136 229840 230080 241332 241584 243022 244460 247520 256683 261716 275808 280410 283920 293352 297024 299104 301665 301980 317798 321776 322112 327145 342244 344760 345120 364533 366690 371280 373880 378560 391136 392574 402220 402640 427805 448656 459680 476697 482664 483168 486044 488920 495040 513366 523432 551616 560820 567840 586704 598208 603330 603960 607555 635596 643552 654290 684488 689520 690240 729066 733380 742560 747760 782272 785148 794495 804440 805280 850577 855610 897312 919360 953394 965328 966336 972088 977840 981435 1026732 1046864 1112293 1121640 1135680 1173408 1206660 1207920 1215110 1271192 1283415 1287104 1308580 1368976 1379040 1458132 1466760 1485120 1495520 1570296 1588990 1608880 1610560 1701154 1711220 1794624 1822665 1906788 1930656 1944176 1955680 1962870 2053464 2065687 2093728 2224586 2243280 2346816 2383485 2413320 2415840 2430220 2542384 2551731 2566830 2617160 2737952 2758080 2916264 2933520 2991040 3140592 3177980 3217760 3336879 3402308 3422440 3645330 3813576 3861312 3888352 3911360 3925740 4106928 4131374 4187456 4252885 4449172 4486560 4766970 4826640 4831680 4860440 5084768 5103462 5133660 5234320 5475904 5561465 5832528 5867040 6197061 6281184 6355960 6435520 6673758 6804616 6844880 7290660 7627152 7776704 7851480 8213856 8262748 8505770 8898344 8973120 9533940 9653280 9720880 10169536 10206924 10267320 10328435 10468640 11122930 11665056 11734080 12394122 12562368 12711920 12758655 13347516 13609232 13689760 14459809 14581320 15254304 15702960 16427712 16525496 16684395 17011540 17796688 19067880 19306560 19441760 20413848 20534640 20656870 20937280 22245860 23330112 24788244 25423840 25517310 26695032 27218464 27379520 28919618 29162640 30508608 30985305 31405920 33050992 33368790 34023080 35593376 38135760 38883520 40827696 41069280 41313740 43379427 44491720 49576488 50847680 51034620 53390064 54436928 57839236 58325280 61970610 62811840 66101984 66737580 68046160 71186752 72299045 76271520 81655392 82138560 82627480 86758854 88983440 99152976 102069240 106780128 115678472 116650560 123941220 132203968 133475160 136092320 144598090 152543040 163310784 165254960 173517708 177966880 198305952 204138480 213560256 216897135 231356944 247882440 266950320 272184640 289196180 330509920 347035416 355933760 396611904 408276960 433794270 462713888 495764880 533900640 578392360 661019840 694070832 816553920 867588540 925427776 991529760 1067801280 1156784720 1388141664 1735177080 1983059520 2313569440 2776283328 3470354160 4627138880 6940708320 13881416640
• Sum of all divisors σ(n): 57831045120
• Sum of proper divisors (its aliquot sum) s(n): 43949628480
• 13881416640 is an abundant number, because the sum of its proper divisors (43949628480) is greater than itself. Its abundance is 30068211840

Bases of 13881416640

• Binary: 1100111011011001011001101111000000₂
• Hexadecimal: 0x33B659BC0
• Base-36: 6DKMXMO

Squares and roots of 13881416640

• 13881416640 squared (13881416640²) is 192693727933268889600
• 13881416640 cubed (13881416640³) is 2674861921356511573687762944000
• The square root of 13881416640 is 117819.4238655069
• The cube root of 13881416640 is 2403.3181326065

Scales and comparisons

• 13,881,416,640 seconds is equal to 441 years, 20 weeks, 13 hours, 4 minutes.
• To count from 1 to 13,881,416,640 would take you about eight hundred eighty-two 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 13881416640 cubic inches would be around 200.3 feet tall.

Recreational maths with 13881416640

• 13881416640 backwards is 04661418831
• 13881416640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13881416640's digits is 42
• More coming soon!