1990678854528

Names of 1990678854528

• Cardinal: 1990678854528 can be written as One trillion, nine hundred ninety billion, six hundred seventy-eight million, eight hundred fifty-four thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.990678854528 × 10¹²

Factors of 1990678854528

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 31235

Divisors of 1990678854528

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 29 32 36 39 42 48 49 52 54 56 58 63 64 72 78 84 87 91 96 98 104 108 112 116 117 126 128 144 147 156 168 174 182 189 192 196 203 208 216 224 232 234 252 261 273 288 294 312 336 348 351 364 377 378 384 392 406 416 432 441 448 464 468 504 522 546 576 588 609 624 637 672 696 702 728 754 756 783 784 812 819 832 864 882 896 928 936 1008 1044 1092 1131 1152 1176 1218 1248 1274 1323 1344 1392 1404 1421 1456 1508 1512 1566 1568 1624 1638 1664 1728 1764 1827 1856 1872 1911 2016 2088 2184 2262 2352 2436 2457 2496 2548 2639 2646 2688 2784 2808 2842 2912 3016 3024 3132 3136 3248 3276 3393 3456 3528 3654 3712 3744 3822 4032 4176 4263 4368 4524 4704 4872 4914 4992 5096 5278 5292 5481 5568 5616 5684 5733 5824 6032 6048 6264 6272 6496 6552 6786 7056 7308 7488 7644 7917 8064 8352 8526 8736 9048 9408 9744 9828 10179 10192 10556 10584 10962 11136 11232 11368 11466 11648 12064 12096 12528 12789 12992 13104 13572 14112 14616 14976 15288 15834 16704 17052 17199 17472 18096 18473 18816 19488 19656 20358 20384 21112 21168 21924 22464 22736 22932 23751 24128 24192 25056 25578 25984 26208 27144 28224 29232 30576 31181 31668 33408 34104 34398 34944 36192 36946 38367 38976 39312 40716 40768 42224 42336 43848 44928 45472 45864 47502 48256 50112 51156 52416 54288 55419 56448 58464 61152 62362 63336 68208 68796 71253 72384 73892 76734 77952 78624 81432 81536 84448 84672 87696 90944 91728 93543 95004 100224 102312 104832 108576 110838 116928 122304 124724 126672 136416 137592 142506 144768 147784 153468 157248 162864 166257 168896 169344 175392 181888 183456 187086 190008 204624 217152 218267 221676 233856 244608 249448 253344 272832 275184 280629 285012 295568 306936 314496 325728 332514 337792 350784 366912 374172 380016 405353 409248 434304 436534 443352 498771 498896 506688 545664 550368 561258 570024 591136 613872 651456 654801 665028 701568 733824 748344 760032 810706 818496 841887 873068 886704 904249 997542 997792 1013376 1100736 1122516 1140048 1182272 1216059 1227744 1302912 1309602 1330056 1496688 1520064 1527869 1621412 1636992 1683774 1746136 1773408 1808498 1964403 1995084 1995584 2201472 2245032 2280096 2364544 2432118 2455488 2619204 2660112 2712747 2837471 2993376 3040128 3055738 3242824 3367548 3492272 3546816 3616996 3648177 3928806 3990168 3991168 4490064 4560192 4583607 4864236 4910976 5238408 5320224 5425494 5674942 5893209 5986752 6111476 6329743 6485648 6735096 6984544 7093632 7233992 7296354 7857612 7980336 8138241 8512413 8980128 9120384 9167214 9728472 10476816 10640448 10850988 10944531 11349884 11755237 11786418 11973504 12222952 12659486 12971296 13470192 13750821 13969088 14467984 14592708 15715224 15960672 16276482 17024826 17960256 18334428 18989229 19456944 19862297 20953632 21280896 21701976 21889062 22699768 23510474 23572836 24414723 24445904 25318972 25537239 25942592 26940384 27501642 27938176 28935968 29185416 31430448 31921344 32552964 34049652 35265711 35920512 36668856 37978458 38913888 39724594 41252463 41907264 43403952 43778124 44308201 45399536 47020948 47145672 48829446 48891808 50637944 51074478 51885184 53880768 55003284 56967687 57871936 58370832 59586891 62860896 63842688 65105928 68099304 70531422 73337712 75956916 76611717 77827776 79449188 82286659 82504926 83814528 86807904 87556248 88616402 90799072 94041896 94291344 97658892 97783616 101275888 102148956 105797133 107761536 110006568 113935374 115743872 116741664 119173782 125721792 130211856 132924603 136198608 141062844 146675424 151913832 153223434 155655552 158898376 164573318 165009852 170903061 173615808 175112496 177232804 178760673 181598144 188083792 188582688 195317784 195567232 202551776 204297912 211594266 220013136 227870748 233483328 238347564 246859977 251443584 260423712 265849206 272397216 282125688 293350848 303827664 306446868 317391399 317796752 329146636 330019704 341806122 347231616 350224992 354465608 357521346 363196288 376167584 377165376 390635568 398773809 405103552 408595824 423188532 440026272 455741496 466966656 476695128 493719954 520847424 531698412 536282019 544794432 564251376 576006613 586701696 607655328 612893736 634782798 635593504 658293272 660039408 683612244 700449984 708931216 715042692 740579931 752335168 754330752 781271136 797547618 810207104 817191648 846377064 880052544 911482992 953390256 987439908 1041694848 1063396824 1072564038 1089588864 1128502752 1152013226 1196321427 1215310656 1225787472 1269565596 1271187008 1316586544 1320078816 1367224488 1400899968 1417862432 1430085384 1481159862 1504670336 1562542272 1595095236 1634383296 1692754128 1728019839 1760105088 1822965984 1906780512 1974879816 2126793648 2145128076 2221739793 2257005504 2304026452 2392642854 2430621312 2451574944 2539131192 2542374016 2633173088 2640157632 2734448976 2835724864 2860170768 2962319724 3125084544 3190190472 3268766592 3385508256 3456039678 3645931968 3813561024 3949759632 4253587296 4290256152 4443479586 4514011008 4608052904 4785285708 4903149888 5078262384 5184059517 5266346176 5280315264 5468897952 5671449728 5720341536 5924639448 6380380944 6771016512 6912079356 7291863936 7627122048 7899519264 8507174592 8580512304 8886959172 9216105808 9570571416 9806299776 10156524768 10368119034 10532692352 10937795904 11440683072 11849278896 12760761888 13542033024 13824158712 15552178551 15799038528 17014349184 17161024608 17773918344 18432211616 19141142832 20313049536 20736238068 21875591808 22881366144 23698557792 25521523776 27648317424 31104357102 31598077056 34322049216 35547836688 36864423232 38282285664 40626099072 41472476136 47397115584 51043047552 55296634848 62208714204 68644098432 71095673376 73728846464 76564571328 82944952272 94794231168 110593269696 124417428408 142191346752 153129142656 165889904544 221186539392 248834856816 284382693504 331779809088 497669713632 663559618176 995339427264 1990678854528
• Sum of all divisors σ(n): 7614270216000
• Sum of proper divisors (its aliquot sum) s(n): 5623591361472
• 1990678854528 is an abundant number, because the sum of its proper divisors (5623591361472) is greater than itself. Its abundance is 3632912506944

Bases of 1990678854528

• Binary: 11100111101111101101101001011101110000000₂
• Hexadecimal: 0x1CF7DB4BB80
• Base-36: PEI6SIO0

Squares and roots of 1990678854528

• 1990678854528 squared (1990678854528²) is 3962802301864910186102784
• 1990678854528 cubed (1990678854528³) is 7888666746997361087468689357591805952
• The square root of 1990678854528 is 1410914.1910576985
• The cube root of 1990678854528 is 12579.6068335819

Scales and comparisons

• 1,990,678,854,528 seconds is equal to 63,297 years, 22 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,990,678,854,528 would take you about one hundred fifty-eight thousand, two hundred forty-three 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 1990678854528 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990678854528

• 1990678854528 backwards is 8254588760991
• 1990678854528 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990678854528's digits is 72
• More coming soon!