138298693456

Names of 138298693456

• Cardinal: 138298693456 can be written as One hundred thirty-eight billion, two hundred ninety-eight million, six hundred ninety-three thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.38298693456 × 10¹¹

Factors of 138298693456

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 253

Divisors of 138298693456

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 23 28 29 31 44 46 56 58 61 62 77 88 89 92 112 116 122 124 154 161 176 178 184 203 217 232 244 248 253 308 319 322 341 356 368 406 427 434 464 488 496 506 616 623 638 644 667 671 682 712 713 812 854 868 899 976 979 1012 1232 1246 1276 1288 1334 1342 1364 1403 1424 1426 1624 1708 1736 1769 1771 1798 1891 1958 2024 2047 2233 2387 2492 2552 2576 2581 2668 2684 2728 2759 2806 2852 3248 3416 3472 3538 3542 3596 3782 3916 4048 4094 4466 4669 4697 4774 4984 4991 5104 5162 5336 5368 5429 5456 5518 5612 5704 6293 6832 6853 7076 7084 7192 7337 7564 7832 7843 8188 8932 9338 9394 9548 9821 9889 9968 9982 10324 10672 10736 10858 11036 11224 11408 12383 12586 13237 13706 14152 14168 14329 14384 14674 15128 15433 15664 15686 16376 17864 18067 18676 18788 19096 19313 19459 19642 19778 19964 20648 20677 20801 21716 22072 22448 22517 24766 25172 26474 27412 28304 28336 28391 28658 29348 30256 30349 30866 31372 32752 35728 36134 37352 37576 38003 38192 38626 38918 39284 39556 39928 40687 41296 41354 41602 43432 43493 44144 45034 49532 50344 51359 52948 54824 54839 54901 56782 57316 58696 59363 59719 60698 61732 62744 63457 69223 72268 74704 75152 76006 77252 77836 78568 79112 79856 80011 81374 82708 83204 86864 86986 90068 99064 100688 102718 105896 108031 109648 109678 109802 113564 114632 117392 118726 119438 121396 123464 124867 125488 126914 136213 138446 144536 144739 145607 152012 154504 155672 157136 157441 157619 158224 160022 162748 165416 166408 168299 173972 180136 198128 198737 205436 211792 212443 216062 219356 219604 227128 227447 229264 237452 238876 242792 246928 249734 253828 272426 276892 284809 289072 289478 291214 304024 304451 309008 311344 314882 315238 320044 325496 330832 332816 336598 347944 360272 383873 397474 410872 415541 418033 424886 432124 438712 439208 444199 447557 454256 454894 474904 477752 478423 485584 499468 507656 544852 553784 560077 569618 578956 582428 603229 608048 608902 629764 630476 640088 650992 652993 673196 695888 698027 767746 794948 821744 831082 836066 849772 864248 874069 877424 878416 880121 888398 895114 909788 949808 955504 956846 998936 1015312 1089704 1102087 1107568 1120154 1139236 1157912 1164856 1178093 1206458 1217804 1259528 1260952 1261297 1280176 1305986 1346392 1373537 1396054 1535492 1589896 1592129 1662164 1672132 1699544 1728496 1731851 1748138 1760242 1776796 1790228 1819576 1840253 1851289 1913692 1997872 2179408 2204174 2240308 2278472 2315824 2329712 2356186 2412916 2435608 2519056 2521904 2522594 2611972 2692784 2747074 2792108 3070984 3132899 3179792 3184258 3324328 3344264 3348961 3399088 3463702 3496276 3520484 3553592 3580456 3621143 3639152 3680506 3702578 3827384 3870877 4222603 4408348 4480616 4556944 4570951 4712372 4825832 4871216 4880671 4886189 5045188 5223944 5494148 5584216 6141968 6160847 6265798 6368516 6648656 6688528 6697922 6927404 6992552 7040968 7107184 7160912 7242286 7361012 7405156 7654768 7741754 8445206 8816696 8829079 8961232 9141902 9424744 9614759 9651664 9761342 9772378 10090376 10447888 10988296 11168432 12122957 12321694 12531596 12737032 12881771 12959023 13395844 13854808 13874267 13985104 14081936 14484572 14722024 14810312 15483508 16890412 17633392 17658158 18283804 18849488 19229518 19522684 19544756 20180752 20242783 21976592 24245914 24643388 25063192 25348001 25474064 25763542 25918046 26791688 27096139 27709616 27748534 28969144 29444048 29620624 30967016 33780824 34164697 35316316 36567608 38459036 39045368 39089512 39832573 40485566 42579647 48491828 49286776 50126384 50696002 51527084 51836092 53583376 53687381 54192278 55497068 57938288 61934032 67561648 68329394 70632632 73135216 76918072 78090736 78179024 79665146 80971132 85159294 96983656 97119869 98573552 101392004 103054168 103672184 107374762 108384556 110994136 112255433 136658788 141265264 141699481 153836144 159330292 161942264 170318588 193967312 194239738 202784008 206108336 207344368 214749524 216769112 221988272 224510866 273317576 278828011 283398962 298057529 318660584 323884528 340637176 375811667 388479476 405568016 429499048 433538224 449021732 546635152 557656022 566797924 596115058 637321168 681274352 751623334 776958952 785788031 858998096 898043464 1115312044 1133595848 1192230116 1234809763 1503246668 1553917904 1571576062 1796086928 2230624088 2267191696 2384460232 2469619526 3006493336 3143152124 4461248176 4768920464 4939239052 6012986672 6286304248 8643668341 9878478104 12572608496 17287336682 19756956208 34574673364 69149346728 138298693456
• Sum of all divisors σ(n): 382604083200
• Sum of proper divisors (its aliquot sum) s(n): 244305389744
• 138298693456 is an abundant number, because the sum of its proper divisors (244305389744) is greater than itself. Its abundance is 106006696288

Bases of 138298693456

• Binary: 10000000110011001111101001011101010000₂
• Hexadecimal: 0x20333E9750
• Base-36: 1RJ7GYTS

Squares and roots of 138298693456

• 138298693456 squared (138298693456²) is 19126528611636657223936
• 138298693456 cubed (138298693456³) is 2645173917338151331865672809762816
• The square root of 138298693456 is 371885.3229908381
• The cube root of 138298693456 is 5171.3749304159

Scales and comparisons

• 138,298,693,456 seconds is equal to 4,397 years, 24 weeks, 3 days, 7 hours, 44 minutes, 16 seconds.
• To count from 1 to 138,298,693,456 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 138298693456 cubic inches would be around 430.9 feet tall.

Recreational maths with 138298693456

• 138298693456 backwards is 654396892831
• The number of decimal digits it has is: 12
• The sum of 138298693456's digits is 64
• More coming soon!