138299166720

Names of 138299166720

• Cardinal: 138299166720 can be written as One hundred thirty-eight billion, two hundred ninety-nine million, one hundred sixty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3829916672 × 10¹¹

Factors of 138299166720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 87

Divisors of 138299166720

• Number of divisors d(n): 1560
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 32 33 36 39 40 44 45 48 52 53 54 55 60 64 65 66 72 78 80 81 88 90 96 99 104 106 108 110 117 120 121 128 130 132 135 143 144 156 159 160 162 165 176 180 192 195 198 208 212 216 220 234 240 242 256 260 264 265 270 286 288 297 312 318 320 324 330 351 352 360 363 384 390 396 405 416 424 429 432 440 468 477 480 484 495 512 520 528 530 540 572 576 583 585 594 605 624 636 640 648 660 689 702 704 715 720 726 768 780 792 795 810 832 848 858 864 880 891 936 954 960 968 990 1024 1040 1053 1056 1060 1080 1089 1144 1152 1166 1170 1188 1210 1248 1272 1280 1287 1296 1320 1378 1404 1408 1430 1431 1440 1452 1485 1536 1560 1573 1584 1590 1620 1664 1696 1716 1728 1749 1755 1760 1782 1815 1872 1908 1920 1936 1980 2048 2067 2080 2106 2112 2120 2145 2160 2178 2288 2304 2332 2340 2376 2385 2420 2496 2544 2560 2574 2592 2640 2756 2808 2816 2860 2862 2880 2904 2915 2970 3072 3120 3146 3168 3180 3240 3267 3328 3392 3432 3445 3456 3498 3510 3520 3564 3630 3744 3816 3840 3861 3872 3960 4096 4134 4160 4212 4224 4240 4290 4293 4320 4356 4455 4576 4608 4664 4680 4719 4752 4770 4840 4992 5088 5120 5148 5184 5247 5265 5280 5445 5512 5616 5632 5720 5724 5760 5808 5830 5940 6144 6201 6240 6292 6336 6360 6413 6435 6480 6534 6656 6784 6864 6890 6912 6996 7020 7040 7128 7155 7260 7488 7579 7632 7680 7722 7744 7865 7920 8268 8320 8424 8448 8480 8580 8586 8640 8712 8745 8910 9152 9216 9328 9360 9438 9504 9540 9680 9801 9984 10176 10240 10296 10335 10368 10494 10530 10560 10890 11024 11232 11264 11440 11448 11520 11583 11616 11660 11880 12288 12402 12480 12584 12672 12720 12826 12870 12960 13068 13312 13568 13728 13780 13824 13992 14040 14080 14157 14256 14310 14520 14976 15158 15264 15360 15444 15488 15730 15741 15840 16335 16536 16640 16848 16896 16960 17160 17172 17280 17424 17490 17820 18304 18432 18603 18656 18720 18876 19008 19080 19239 19305 19360 19602 19968 20352 20480 20592 20670 20736 20988 21060 21120 21465 21780 22048 22464 22528 22737 22880 22896 23040 23166 23232 23320 23595 23760 24804 24960 25168 25344 25440 25652 25740 25920 26136 26235 26624 27136 27456 27560 27648 27984 28080 28160 28314 28512 28620 29040 29952 30316 30528 30720 30888 30976 31005 31460 31482 31680 32065 32670 33072 33280 33696 33792 33920 34320 34344 34560 34848 34980 35640 36608 36864 37206 37312 37440 37752 37895 38016 38160 38478 38610 38720 39204 39936 40704 41184 41340 41472 41976 42120 42240 42471 42930 43560 44096 44928 45056 45474 45760 45792 46080 46332 46464 46640 47190 47223 47520 49005 49608 49920 50336 50688 50880 51304 51480 51840 52272 52470 53248 54272 54912 55120 55296 55809 55968 56160 56320 56628 57024 57240 57717 57915 58080 59904 60632 61056 61440 61776 61952 62010 62920 62964 63360 64130 65340 66144 66560 67392 67584 67840 68211 68640 68688 69120 69696 69960 70785 71280 73216 74412 74624 74880 75504 75790 76032 76320 76956 77220 77440 78408 78705 79872 81408 82368 82680 82944 83369 83952 84240 84480 84942 85860 87120 88192 89856 90948 91520 91584 92160 92664 92928 93015 93280 94380 94446 95040 96195 98010 99216 99840 100672 101376 101760 102608 102960 103680 104544 104940 108544 109824 110240 110592 111618 111936 112320 112640 113256 113685 114048 114480 115434 115830 116160 119808 121264 122112 123552 123904 124020 125840 125928 126720 127413 128260 130680 132288 133120 134784 135168 135680 136422 137280 137376 138240 139392 139920 141570 142560 146432 148824 149248 149760 151008 151580 152064 152640 153912 154440 154880 156816 157410 159744 162816 164736 165360 165888 166738 167904 168480 168960 169884 171720 173151 174240 176384 179712 181896 183040 183168 184320 185328 185856 186030 186560 188760 188892 190080 192390 196020 198432 199680 201344 202752 203520 204633 205216 205920 207360 209088 209880 212355 217088 219648 220480 223236 223872 224640 225280 226512 227370 228096 228960 230868 231660 232320 236115 239616 242528 244224 247104 247808 248040 250107 251680 251856 253440 254826 256520 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60025680 60445440 63498240 64027392 64475136 65235456 65482560 65669120 66489984 66908160 67528890 69848064 71435520 72030816 72483840 73877760 76197888 77608960 78579072 78802944 79073280 80034240 80593920 81544320 83112480 85369856 86980608 87310080 87920640 88653312 90038520 93130752 95247360 96041088 96645120 96712704 98223840 98503680 100362240 104772096 106712320 107458560 108046224 108725760 110816640 114296832 116413440 118204416 118609920 120051360 120890880 126996480 128054784 130470912 130965120 131338240 132979968 135057780 139696128 142871040 144061632 144967680 147755520 155217920 157158144 160068480 161187840 163088640 166224960 170739712 173961216 174620160 177306624 180077040 190494720 192082176 193425408 196447680 197007360 200724480 209544192 213424640 216092448 217451520 221633280 228593664 232826880 236408832 237219840 240102720 241781760 256109568 260941824 261930240 265959936 270115560 279392256 285742080 288123264 289935360 295511040 314316288 320136960 322375680 326177280 332449920 341479424 349240320 354613248 360154080 380989440 384164352 392895360 394014720 419088384 426849280 432184896 434903040 443266560 465653760 480205440 483563520 512219136 521883648 523860480 531919872 540231120 571484160 576246528 591022080 628632576 640273920 652354560 664899840 698480640 709226496 720308160 768328704 785790720 838176768 853698560 864369792 869806080 886533120 960410880 967127040 1024438272 1047720960 1063839744 1080462240 1142968320 1152493056 1182044160 1257265152 1280547840 1304709120 1329799680 1396961280 1440616320 1536657408 1571581440 1707397120 1728739584 1773066240 1920821760 2095441920 2127679488 2160924480 2304986112 2514530304 2561095680 2609418240 2659599360 2881232640 3073314816 3143162880 3457479168 3546132480 3841643520 4190883840 4321848960 4609972224 5122191360 5319198720 5762465280 6286325760 6914958336 7683287040 8643697920 9219944448 10638397440 11524930560 12572651520 13829916672 15366574080 17287395840 23049861120 27659833344 34574791680 46099722240 69149583360 138299166720
• Sum of all divisors σ(n): 597925372968
• Sum of proper divisors (its aliquot sum) s(n): 459626206248
• 138299166720 is an abundant number, because the sum of its proper divisors (459626206248) is greater than itself. Its abundance is 321327039528

Bases of 138299166720

• Binary: 10000000110011010001011101000000000000₂
• Hexadecimal: 0x203345D000
• Base-36: 1RJ7R400

Squares and roots of 138299166720

• 138299166720 squared (138299166720²) is 19126659515446355558400
• 138299166720 cubed (138299166720³) is 2645201073123389942587560296448000
• The square root of 138299166720 is 371885.9592939751
• The cube root of 138299166720 is 5171.3808292973

Scales and comparisons

• 138,299,166,720 seconds is equal to 4,397 years, 25 weeks, 1 day, 19 hours, 12 minutes.
• To count from 1 to 138,299,166,720 would take you about eight thousand, seven hundred ninety-four 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 138299166720 cubic inches would be around 430.9 feet tall.

Recreational maths with 138299166720

• 138299166720 backwards is 027661992831
• 138299166720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138299166720's digits is 54
• More coming soon!