138661978335264

Names of 138661978335264

• Cardinal: 138661978335264 can be written as One hundred thirty-eight trillion, six hundred sixty-one billion, nine hundred seventy-eight million, three hundred thirty-five thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.38661978335264 × 10¹⁴

Factors of 138661978335264

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8747

Divisors of 138661978335264

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 72 81 89 96 108 122 144 162 178 183 216 243 244 267 288 324 356 366 401 432 486 488 534 549 648 712 732 801 802 864 972 976 1068 1098 1203 1296 1424 1464 1602 1604 1647 1944 1952 2136 2196 2403 2406 2592 2848 2928 3204 3208 3294 3609 3888 4272 4392 4806 4812 4941 5429 5856 6408 6416 6588 7209 7218 7776 8191 8544 8784 9612 9624 9882 10827 10858 12816 12832 13176 14418 14436 14823 16287 16382 17568 19224 19248 19764 21627 21654 21716 24461 24573 25632 26352 28836 28872 29646 32481 32574 32764 35689 38448 38496 39528 43254 43308 43432 48861 48922 49146 52704 57672 57744 59292 64962 65148 65528 71378 73383 73719 76896 79056 86508 86616 86864 97443 97722 97844 98292 107067 115344 115488 118584 129924 130296 131056 142756 146583 146766 147438 158112 173016 173232 173728 194886 195444 195688 196584 214134 220149 221157 230688 237168 259848 260592 262112 285512 293166 293532 294876 321201 346032 346464 389772 390888 391376 393168 428268 439749 440298 442314 474336 499651 519696 521184 571024 586332 587064 589752 642402 660447 663471 692064 728999 779544 781776 782752 786336 856536 879498 880596 884628 963603 999302 1039392 1142048 1172664 1174128 1179504 1284804 1319247 1320894 1326942 1457998 1498953 1559088 1563552 1713072 1758996 1761192 1769256 1927206 1981341 1990413 1998604 2177029 2186997 2345328 2348256 2359008 2569608 2638494 2641788 2653884 2890809 2915996 2997906 3118176 3284591 3426144 3517992 3522384 3538512 3854412 3962682 3980826 3997208 4354058 4373994 4496859 4690656 5139216 5276988 5283576 5307768 5781618 5831992 5944023 5995812 6531087 6560991 6569182 7035984 7044768 7077024 7708824 7925364 7961652 7994416 8672427 8708116 8747988 8993718 9853773 10278432 10553976 10567152 10615536 11563236 11663984 11888046 11991624 13062174 13121982 13138364 13490577 14071968 15417648 15850728 15923304 15988832 17344854 17416232 17495976 17987436 19593261 19682973 19707546 21107952 21134304 21231072 23126472 23327968 23776092 23983248 26124348 26243964 26276728 26981154 29561319 30835296 31701456 31846608 34689708 34832464 34991952 35974872 39186522 39365946 39415092 40471731 42215904 44468939 46252944 47552184 47966496 52248696 52487928 52553456 53962308 58779783 59048919 59122638 63402912 63693216 69379416 69664928 69983904 71949744 78373044 78731892 78830184 80943462 88683957 88937878 92505888 95104368 104497392 104975856 105106912 107924616 117559566 118097838 118245276 121415193 133406817 138758832 143899488 156746088 157463784 157660368 161886924 176339349 177146757 177367914 177875756 190208736 200360051 208994784 209951712 215849232 235119132 236195676 236490552 242830386 266051871 266813634 277517664 292328599 313492176 314927568 315320736 323773848 352678698 354293514 354735828 355751512 400220451 400720102 431698464 470238264 472391352 472981104 485660772 529018047 532103742 533627268 584657198 601080153 626984352 629855136 647547696 705357396 708587028 709471656 711503024 798155613 800440902 801440204 876985797 940476528 944782704 945962208 971321544 1058036094 1064207484 1067254536 1169314396 1200661353 1202160306 1295095392 1410714792 1417174056 1418943312 1423006048 1596311226 1600881804 1602880408 1753971594 1803240459 1880953056 1889565408 1942643088 2116072188 2128414968 2134509072 2338628792 2401322706 2404320612 2630957391 2821429584 2834348112 2837886624 3192622452 3201763608 3205760816 3507943188 3601984059 3606480918 3885286176 4232144376 4256829936 4269018144 4677257584 4802645412 4808641224 5261914782 5409721377 5642859168 5668696224 6385244904 6403527216 6411521632 7015886376 7203968118 7212961836 7892872173 8464288752 8513659872 9354515168 9605290824 9617282448 10523829564 10805952177 10819442754 12770489808 12807054432 14031772752 14407936236 14425923672 15785744346 16229164131 16928577504 17832044539 19210581648 19234564896 21047659128 21611904354 21638885508 23678616519 25540979616 28063545504 28815872472 28851847344 31571488692 32458328262 35664089078 38421163296 42095318256 43223808708 43277771016 47357233038 48687492393 53496133617 57631744944 57703694688 63142977384 64916656524 71035849557 71328178156 84190636512 86447617416 86555542032 94714466076 97374984786 106992267234 115263489888 126285954768 129833313048 142071699114 142656356312 160488400851 172895234832 173111084064 189428932152 194749969572 213984534468 252571909536 259666626096 284143398228 285312712624 320976801702 345790469664 378857864304 389499939144 427969068936 481465202553 519333252192 568286796456 570625425248 641953603404 757715728608 778999878288 855938137872 962930405106 1136573592912 1283907206808 1444395607659 1557999756576 1711876275744 1925860810212 2273147185824 2567814413616 2888791215318 3851721620424 4333186822977 5135628827232 5777582430636 7703443240848 8666373645954 11555164861272 15406886481696 17332747291908 23110329722544 34665494583816 46220659445088 69330989167632 138661978335264
• Sum of all divisors σ(n): 421397668823040
• Sum of proper divisors (its aliquot sum) s(n): 282735690487776
• 138661978335264 is an abundant number, because the sum of its proper divisors (282735690487776) is greater than itself. Its abundance is 144073712152512

Bases of 138661978335264

• Binary: 11111100001110011000001111101100110100000100000₂
• Hexadecimal: 0x7E1CC1F66820
• Base-36: 1D5GFLR600

Squares and roots of 138661978335264

• 138661978335264 squared (138661978335264²) is 19227144235849222896785949696
• 138661978335264 cubed (138661978335264³) is 2666073857480321041718983492723903326879744
• The square root of 138661978335264 is 11775482.0850470491
• The cube root of 138661978335264 is 51758.9905059851

Scales and comparisons

• 138,661,978,335,264 seconds is equal to 4,409,022 years, 12 hours, 14 minutes, 24 seconds.
• To count from 1 to 138,661,978,335,264 would take you about eleven million, twenty-two thousand, five hundred fifty-five 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 138661978335264 cubic inches would be around 4313.2 feet tall.

Recreational maths with 138661978335264

• 138661978335264 backwards is 462533879166831
• 138661978335264 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138661978335264's digits is 72
• More coming soon!