31486669812

Names of 31486669812

• Cardinal: 31486669812 can be written as Thirty-one billion, four hundred eighty-six million, six hundred sixty-nine thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 3.1486669812 × 10¹⁰

Factors of 31486669812

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 170

Divisors of 31486669812

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 23 26 27 36 37 38 39 46 52 54 57 69 73 74 76 78 92 108 111 114 117 138 146 148 156 171 207 219 222 228 234 247 276 292 299 333 342 351 361 414 437 438 444 468 481 494 513 598 621 657 666 684 702 703 722 741 828 851 874 876 897 949 962 988 999 1026 1083 1196 1242 1311 1314 1332 1387 1404 1406 1443 1444 1482 1679 1702 1748 1794 1898 1924 1971 1998 2052 2109 2166 2223 2484 2553 2622 2628 2691 2701 2774 2812 2847 2886 2964 3249 3358 3404 3588 3796 3933 3942 3996 4161 4218 4329 4332 4446 4693 5037 5106 5244 5382 5402 5548 5681 5694 5772 6327 6498 6669 6716 7659 7866 7884 8073 8103 8303 8322 8436 8541 8658 8892 9139 9386 9747 10074 10212 10764 10804 11063 11362 11388 11799 12483 12654 12987 12996 13338 13357 14079 15111 15318 15732 16146 16169 16206 16606 16644 17043 17082 17316 18031 18278 18772 18981 19494 20148 21827 22126 22724 22977 23598 24309 24909 24966 25308 25623 25974 26353 26676 26714 27417 28158 30222 30636 31901 32292 32338 32412 33189 33212 34086 34164 35113 36062 36556 37449 37962 38988 40071 42237 43654 44252 45333 45954 47196 48507 48618 49818 49932 51129 51246 51319 51948 52706 53428 54093 54834 56316 60444 62123 63802 64676 65481 66378 68172 70226 72124 72927 74727 74898 75924 79059 80142 82251 84474 87308 90666 91908 95703 97014 97236 99567 99636 102258 102492 102638 105339 105412 107939 108186 109668 120213 124246 126711 127604 130962 132756 140452 145521 145854 149454 149796 153387 153957 158118 160284 162279 164502 168948 173641 181332 186369 191406 194028 196443 199134 204516 205276 210197 210678 215878 216372 224181 237177 240426 246753 248492 253422 261924 287109 291042 291708 298701 298908 306774 307211 307914 316017 316236 323817 324558 329004 342589 347282 360639 372738 382812 392886 398268 414713 420394 421356 431756 436563 448362 461871 474354 480852 486837 493506 506844 520923 559107 574218 582084 589329 597402 606119 613548 614422 615828 630591 632034 647634 649116 667147 685178 694564 711531 721278 745476 785772 807599 829426 840788 861327 873126 896724 921633 923742 948051 948708 971451 973674 975061 987012 1027767 1041846 1118214 1148436 1178658 1180337 1194804 1212238 1228844 1244139 1261182 1264068 1295268 1334294 1370356 1385613 1423062 1442556 1562769 1615198 1658852 1677321 1722654 1746252 1818357 1843266 1847484 1891773 1896102 1942902 1947348 1950122 2001441 2055534 2083692 2236428 2357316 2360674 2422797 2424476 2488278 2522364 2668588 2764899 2771226 2846124 2914353 2925183 3083301 3125538 3230396 3354642 3445308 3541011 3636714 3686532 3732417 3783546 3792204 3885804 3900244 3993743 4002882 4111068 4688307 4721348 4845594 4976556 5455071 5529798 5542452 5675319 5828706 5850366 6004323 6166602 6251076 6709284 7082022 7268391 7273428 7464834 7567092 7879547 7987486 8005764 8294697 8775549 9249903 9376614 9691188 10623033 10910142 11059596 11197251 11350638 11657412 11700732 11981229 12008646 12333204 12675793 14164044 14536782 14929668 15344381 15759094 15974972 16365213 16589394 17551098 18012969 18499806 18753228 21246066 21805173 21820284 22394502 22426403 22701276 23638641 23962458 24017292 25351586 26326647 29073564 30688762 31518188 31869099 32730426 33178788 35102196 35943687 36025938 36999612 38027379 42492132 43610346 44789004 44852806 46033143 47277282 47924916 50703172 52653294 61377524 63738198 65460852 67279209 70915923 71887374 72051876 76054758 87220692 89705612 92066286 94554564 105306588 107831061 114082137 127476396 134558418 138099429 141831846 143774748 152109516 184132572 201837627 212747769 215662122 228164274 269116836 276198858 283663692 291543239 342246411 403675254 414298287 425495538 431324244 456328548 552397716 583086478 605512881 684492822 807350508 828596574 850991076 874629717 1166172956 1211025762 1368985644 1657193148 1749259434 2422051524 2623889151 3498518868 5247778302 7871667453 10495556604 15743334906 31486669812
• Sum of all divisors σ(n): 100794677760
• Sum of proper divisors (its aliquot sum) s(n): 69308007948
• 31486669812 is an abundant number, because the sum of its proper divisors (69308007948) is greater than itself. Its abundance is 37821338136

Bases of 31486669812

• Binary: 11101010100110000000111001111110100₂
• Hexadecimal: 0x754C073F4
• Base-36: EGQCLX0

Squares and roots of 31486669812

• 31486669812 squared (31486669812²) is 991410375849912115344
• 31486669812 cubed (31486669812³) is 31216211152577001645054986795328
• The square root of 31486669812 is 177444.8359688159
• The cube root of 31486669812 is 3157.7342425281

Scales and comparisons

• 31,486,669,812 seconds is equal to 1,001 years, 9 weeks, 2 days, 1 hour, 10 minutes, 12 seconds.
• To count from 1 to 31,486,669,812 would take you about two thousand and two 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 31486669812 cubic inches would be around 263.1 feet tall.

Recreational maths with 31486669812

• 31486669812 backwards is 21896668413
• 31486669812 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31486669812's digits is 54
• More coming soon!