31499296920

Names of 31499296920

• Cardinal: 31499296920 can be written as Thirty-one billion, four hundred ninety-nine million, two hundred ninety-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.149929692 × 10¹⁰

Factors of 31499296920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 337

Divisors of 31499296920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 28 30 35 36 39 40 42 45 52 56 60 63 65 67 70 72 78 84 90 91 104 105 113 117 120 126 127 130 134 140 156 168 180 182 195 201 210 226 234 252 254 260 268 273 280 312 315 335 339 360 364 381 390 402 420 452 455 468 469 504 508 520 536 546 565 585 603 630 635 670 678 728 762 780 791 804 819 840 871 889 904 910 936 938 1005 1016 1017 1092 1130 1143 1170 1206 1260 1270 1340 1356 1365 1407 1469 1524 1560 1582 1608 1638 1651 1695 1742 1778 1820 1876 1905 2010 2034 2184 2260 2286 2340 2345 2373 2412 2520 2540 2613 2667 2680 2712 2730 2814 2938 3015 3048 3164 3276 3302 3390 3484 3556 3640 3752 3810 3955 4020 4068 4095 4221 4355 4407 4445 4520 4572 4680 4690 4746 4824 4953 5080 5085 5226 5334 5460 5628 5715 5876 6030 6097 6328 6552 6604 6780 6968 7035 7112 7119 7345 7571 7620 7839 7910 8001 8040 8136 8190 8255 8442 8509 8710 8814 8890 9144 9380 9492 9906 10170 10283 10452 10668 10920 11256 11430 11557 11752 11865 12060 12194 13065 13208 13221 13335 13560 14070 14238 14351 14690 14859 15142 15240 15678 15820 16002 16380 16510 16884 17018 17420 17628 17780 18291 18760 18984 19812 20340 20566 20904 21105 21336 22035 22713 22860 23114 23730 24120 24388 24765 25527 26130 26442 26670 28140 28476 28702 29380 29718 30284 30485 30849 31356 31640 32004 32760 33020 33768 34036 34671 34840 35256 35560 35595 36582 37855 39195 39624 40005 40680 41132 42210 42545 43053 44070 45426 45720 46228 47460 48776 49530 51054 51415 52260 52884 52997 53340 54873 56280 56952 57404 57785 58760 59436 59563 60568 60970 61698 62712 64008 66040 66105 68072 68139 69342 71190 71755 73164 74295 75710 76581 78390 80010 82264 84420 85090 86106 88140 90852 91455 92456 92547 94920 98423 99060 100457 102108 102830 104013 104520 105768 105994 106680 109746 110617 113565 114808 115570 118872 119126 121940 123396 127635 129159 132210 136278 138684 142380 143510 146328 148590 151420 153162 154245 156780 158991 160020 168840 170180 172212 173355 176280 178689 181704 182910 185094 186563 196846 198120 200914 204216 205660 208026 211988 215265 219492 221234 227130 231140 238252 243880 246792 255270 258318 264420 264985 272556 274365 277368 284760 287020 295269 297180 297815 301371 302840 306324 308490 313560 317982 320040 331851 340360 340695 344424 346710 357378 365820 370188 373126 382905 393692 401828 411320 416052 423976 430530 438984 442468 454260 462280 462735 476504 476973 492115 502285 510540 516636 520065 528840 529970 536067 545112 548730 553085 559689 574040 590538 594360 595630 602742 612648 616980 635964 645795 663702 681390 688961 693420 714756 731640 740376 746252 765810 774319 787384 794955 803656 832104 861060 884936 885807 893445 904113 908520 925470 932815 953946 961517 984230 995553 1004570 1021080 1033272 1040130 1059940 1072134 1097460 1106170 1119378 1181076 1191260 1205484 1233960 1271928 1291590 1305941 1327404 1362780 1377922 1386840 1429512 1476345 1492504 1506855 1531620 1548638 1589910 1659255 1679067 1722120 1771614 1786890 1808226 1850940 1865630 1907892 1923034 1968460 1991106 2009140 2066883 2080260 2119880 2144268 2194920 2212340 2238756 2322957 2362152 2382520 2384865 2410968 2583180 2611882 2654808 2680335 2725560 2755844 2798445 2884551 2952690 3013710 3063240 3097276 3179820 3318510 3358134 3444805 3543228 3573780 3616452 3701880 3731260 3815784 3846068 3871595 3917823 3936920 3982212 4018280 4133766 4160520 4288536 4424680 4429035 4477512 4520565 4645914 4769730 4807585 4977765 5166360 5223764 5360670 5511688 5596890 5769102 5905380 6027420 6194552 6200649 6359640 6529705 6637020 6716268 6730619 6889610 6968871 7086456 7147560 7232904 7462520 7692136 7743190 7835646 7964424 8267532 8395335 8653653 8858070 9041130 9291828 9539460 9615170 9955530 10334415 10447528 10721340 11193780 11538204 11614785 11753469 11810760 12054840 12401298 12499721 13059410 13274040 13432536 13461238 13779220 13937742 14422755 15486380 15671292 16535064 16790670 17307306 17716140 18082260 18583656 19078920 19230340 19589115 19911060 20191857 20668830 21442680 22387560 23076408 23229570 23506938 24802596 24999442 26118820 26922476 27558440 27875484 28845510 30972760 31003245 31342584 33581340 33653095 34614612 34844355 35432280 36164520 37499163 38460680 39178230 39822120 40383714 41337660 43268265 46459140 47013876 49605192 49998884 52237640 53844952 55750968 57691020 58767345 60575571 62006490 62498605 67162680 67306190 69229224 69688710 74998326 78356460 80767428 82675320 86536530 87498047 92918280 94027752 99997768 100959285 112497489 115382040 117534690 121151142 124012980 124997210 134612380 139377420 149996652 156712920 161534856 173073060 174996094 187495815 201918570 224994978 235069380 242302284 248025960 249994420 262494141 269224760 278754840 299993304 302877855 346146120 349992188 374991630 403837140 437490235 449989956 470138760 484604568 499988840 524988282 562487445 605755710 699984376 749983260 787482423 807674280 874980470 899979912 1049976564 1124974890 1211511420 1312470705 1499966520 1574964846 1749960940 2099953128 2249949780 2423022840 2624941410 3149929692 3499921880 3937412115 4499899560 5249882820 6299859384 7874824230 10499765640 15749648460 31499296920
• Sum of all divisors σ(n): 130025226240
• Sum of proper divisors (its aliquot sum) s(n): 98525929320
• 31499296920 is an abundant number, because the sum of its proper divisors (98525929320) is greater than itself. Its abundance is 67026632400

Bases of 31499296920

• Binary: 11101010101100000010010000010011000₂
• Hexadecimal: 0x755812098
• Base-36: EGXV920

Squares and roots of 31499296920

• 31499296920 squared (31499296920²) is 992205706454321486400
• 31499296920 cubed (31499296920³) is 31253782153323032917249341888000
• The square root of 31499296920 is 177480.4127784247
• The cube root of 31499296920 is 3158.1563017957

Scales and comparisons

• 31,499,296,920 seconds is equal to 1,001 years, 30 weeks, 1 day, 4 hours, 42 minutes.
• To count from 1 to 31,499,296,920 would take you about two thousand and 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 31499296920 cubic inches would be around 263.2 feet tall.

Recreational maths with 31499296920

• 31499296920 backwards is 02969299413
• The number of decimal digits it has is: 11
• The sum of 31499296920's digits is 54
• More coming soon!