1661121358512

Names of 1661121358512

• Cardinal: 1661121358512 can be written as One trillion, six hundred sixty-one billion, one hundred twenty-one million, three hundred fifty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.661121358512 × 10¹²

Factors of 1661121358512

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1066

Divisors of 1661121358512

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 31 33 42 44 48 49 56 62 66 71 77 84 88 93 98 112 124 132 142 147 154 168 176 186 196 213 217 231 248 264 284 294 308 336 341 372 392 426 434 462 496 497 528 539 568 588 616 651 682 744 781 784 852 868 924 941 961 994 1023 1078 1136 1176 1232 1302 1364 1488 1491 1519 1562 1617 1704 1736 1848 1882 1922 1988 2046 2156 2201 2343 2352 2387 2604 2728 2823 2883 2982 3038 3124 3234 3408 3472 3479 3696 3764 3844 3976 4092 4312 4402 4557 4686 4774 5208 5456 5467 5646 5766 5964 6076 6248 6468 6587 6603 6727 6958 7161 7528 7688 7952 8184 8624 8804 9114 9372 9548 10351 10416 10437 10571 10934 11292 11532 11928 12152 12496 12936 13174 13206 13454 13916 14322 15056 15376 15407 16368 16401 16709 17608 18228 18744 19096 19761 20181 20702 20874 21142 21868 22584 23064 23856 24211 24304 25872 26348 26412 26908 27832 28644 29171 30814 31053 31713 32802 33418 35216 36456 37488 38192 38269 39522 40362 41404 41748 42284 43736 45168 46109 46128 46221 47089 48422 50127 52696 52824 53816 55664 57288 58342 61628 62106 63426 65604 66811 66836 68231 72457 72633 72912 73997 76538 79044 80724 82808 83496 84568 87472 87513 92218 92442 94178 96844 100254 105392 105648 107632 107849 114576 114807 116684 123256 124212 126852 131208 133622 133672 136462 138327 141267 144914 145266 147994 153076 158088 161448 165616 166992 169136 169477 175026 184436 184884 188356 193688 200433 200508 204197 204693 215698 217371 221991 229614 233368 246512 248424 253704 262416 267244 267344 272924 276654 282534 289828 290532 295988 306152 316176 320881 322896 323547 338954 350052 368872 369768 376712 387376 400866 401016 408394 409386 431396 434742 443982 459228 466736 467677 477617 496848 507199 507408 508431 517979 534488 545848 553308 565068 579656 581064 591976 612304 612591 641762 647094 677908 700104 734921 737744 739536 750541 753424 801732 802032 816788 818772 862792 869484 887964 904301 918456 935354 955234 962643 1014398 1016862 1035958 1068976 1091696 1106616 1130136 1159312 1162128 1183952 1186339 1225182 1283524 1294188 1355816 1400208 1403031 1429379 1432851 1469842 1501082 1521597 1553937 1603464 1633576 1637544 1725584 1738968 1775928 1808602 1836912 1870708 1910468 1925286 2028796 2033724 2071141 2071916 2204763 2213232 2246167 2251623 2260272 2372678 2450364 2567048 2588376 2711632 2712903 2806062 2858758 2865702 2939684 3002164 3043194 3107874 3206928 3267152 3273739 3275088 3343319 3477936 3551856 3559017 3617204 3741416 3820936 3850572 4057592 4067448 4142282 4143832 4288137 4409526 4492334 4503246 4745356 4900728 5134096 5144447 5176752 5253787 5425806 5612124 5717516 5731404 5879368 6004328 6086388 6213423 6215748 6330107 6547478 6686638 6738501 7118034 7234408 7482832 7641872 7701144 8115184 8134896 8284564 8287664 8576274 8819052 8984668 9006492 9490712 9801456 9821217 9947311 10029957 10288894 10507574 10851612 11224248 11435032 11462808 11758736 12008656 12172776 12426846 12431496 12660214 13094956 13373276 13477002 14236068 14468816 14497987 15402288 15433341 15723169 15761361 16569128 17152548 17638104 17969336 18012984 18981424 18990321 19642434 19894622 20059914 20577788 21015148 21703224 22448496 22782551 22870064 22925616 24345552 24853692 24862992 25320428 26189912 26746552 26954004 28472136 28995974 29841933 30866682 31446338 31522722 33138256 34305096 35276208 35938672 36011129 36025968 36776509 37980642 39284868 39789244 40119828 41155576 42030296 43406448 43493961 44310749 45565102 47169507 49707384 50640856 52379824 53493104 53908008 56944272 57991948 59683866 61733364 62892676 63045444 64205371 68347653 68610192 69631177 72022258 73553018 75961284 78569736 79578488 80239656 82311152 84060592 86987922 88621498 91130204 94339014 99414768 101281712 101485909 107816016 108033387 110329527 115983896 119367732 123466728 125785352 126090888 128410742 132932247 136695306 139262354 144044516 147106036 151922568 157139472 159156976 159477857 160479312 173975844 177242996 182260408 188678028 192616113 202971818 208893531 216066774 220659054 231967792 238735464 246933456 251570704 252181776 256821484 265864494 273390612 278524708 288089032 294212072 303845136 304457727 318955714 347951688 354485992 364520816 377356056 385232226 405943636 417787062 432133548 441318108 449437597 477470928 478433571 487418239 513642968 531728988 546781224 557049416 576178064 588424144 608915454 637911428 695903376 706259081 708971984 754712112 770464452 811887272 835574124 864267096 882636216 898875194 956867142 974836478 1027285936 1063457976 1093562448 1114098832 1116344999 1217830908 1275822856 1348312791 1412518162 1462254717 1540928904 1623774544 1671148248 1728534192 1765272432 1797750388 1913734284 1949672956 2118777243 2126915952 2232689998 2435661816 2551645712 2696625582 2825036324 2924509434 3081857808 3146063179 3342296496 3349034997 3595500776 3827468568 3899345912 4237554486 4465379996 4871323632 4943813567 5393251164 5650072648 5849018868 6292126358 6698069994 7191001552 7654937136 7798691824 8475108972 8930759992 9438189537 9887627134 10786502328 11300145296 11698037736 12584252716 13396139988 14831440701 16950217944 17861519984 18876379074 19775254268 21573004656 23396075472 25168505432 26792279976 29662881402 33900435888 34606694969 37752758148 39550508536 50337010864 53584559952 59325762804 69213389938 75505516296 79101017072 103820084907 118651525608 138426779876 151011032592 207640169814 237303051216 276853559752 415280339628 553707119504 830560679256 1661121358512
• Sum of all divisors σ(n): 5712292461312
• Sum of proper divisors (its aliquot sum) s(n): 4051171102800
• 1661121358512 is an abundant number, because the sum of its proper divisors (4051171102800) is greater than itself. Its abundance is 2390049744288

Bases of 1661121358512

• Binary: 11000001011000010100011000110101010110000₂
• Hexadecimal: 0x182C28C6AB0
• Base-36: L73WRNAO

Squares and roots of 1661121358512

• 1661121358512 squared (1661121358512²) is 2759324167704752434854144
• 1661121358512 cubed (1661121358512³) is 4583572310032712081503555459852873728
• The square root of 1661121358512 is 1288844.9707051659
• The cube root of 1661121358512 is 11843.1470248467

Scales and comparisons

• 1,661,121,358,512 seconds is equal to 52,818 years, 27 weeks, 15 hours, 35 minutes, 12 seconds.
• To count from 1 to 1,661,121,358,512 would take you about one hundred thirty-two thousand and forty-six 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 1661121358512 cubic inches would be around 986.9 feet tall.

Recreational maths with 1661121358512

• 1661121358512 backwards is 2158531211661
• 1661121358512 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1661121358512's digits is 42
• More coming soon!