31385549468148980

Names of 31385549468148980

• Cardinal: 31385549468148980 can be written as Thirty-one quadrillion, three hundred eighty-five trillion, five hundred forty-nine billion, four hundred sixty-eight million, one hundred forty-eight thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.138554946814898 × 10¹⁶

Factors of 31385549468148980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 112

Divisors of 31385549468148980

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 4 5 10 13 19 20 26 38 52 65 73 76 95 130 146 169 190 247 260 292 338 361 365 380 494 676 722 730 845 949 988 1235 1387 1444 1460 1690 1805 1898 2197 2470 2774 3211 3380 3610 3796 4394 4693 4745 4940 5329 5548 6422 6935 7220 8788 9386 9490 10658 10985 12337 12844 13870 16055 18031 18772 18980 21316 21970 23465 24674 26353 26645 27740 28561 32110 36062 41743 43940 46930 49348 52706 53290 57122 61009 61685 64220 69277 72124 83486 90155 93860 101251 105412 106580 114244 122018 123370 131765 138554 142805 160381 166972 180310 202502 208715 234403 244036 246740 263530 277108 285610 305045 320762 342589 346385 360620 371293 405004 417430 468806 506255 527060 542659 571220 610090 641524 685178 692770 742586 793117 801905 834860 900601 937612 1012510 1085318 1172015 1220180 1316263 1370356 1385540 1485172 1586234 1603810 1712945 1801202 1856465 1923769 2025020 2084953 2170636 2344030 2632526 2713295 3047239 3172468 3207620 3425890 3602404 3712930 3847538 3965585 4169906 4453657 4503005 4688060 4826809 5265052 5426590 6094478 6581315 6851780 7054567 7425860 7695076 7931170 8339812 8907314 9006010 9618845 9653618 10310521 10424765 10853180 11707813 12188956 13162630 14109134 15236195 15862340 17111419 17814628 18012020 19237690 19307236 20621042 20849530 22268285 23415626 24134045 25008997 26325260 27104389 28218268 30472390 34222838 35272835 38475380 39614107 41242084 41699060 44536570 46831252 48268090 50017994 51552605 54208778 57897541 58539065 60944780 62748517 68445676 70545670 79228214 85557095 89073140 91709371 96536180 100035988 103105210 108417556 115795082 117078130 125044985 125497034 134036773 135521945 141091340 152201569 158456428 171114190 183418742 198070535 206210420 222448447 231590164 234156260 250089970 250994068 268073546 271043890 289487705 304403138 313742585 325116961 342228380 352357057 366837484 396141070 444896894 458546855 500179940 514983391 536147092 542087780 578975410 608806276 627485170 650233922 670183865 704714114 752668033 761007845 792282140 815730721 889793788 917093710 1029966782 1112242235 1157950820 1192221823 1254970340 1300467844 1340367730 1409428228 1505336066 1522015690 1625584805 1631461442 1742478049 1761785285 1834187420 1978620397 2059933564 2224484470 2384443646 2574916955 2680735460 2891829811 3010672132 3044031380 3251169610 3262922884 3484956098 3523570570 3763340165 3957240794 4078653605 4226520493 4448968940 4580641741 4768887292 5149833910 5783659622 5961109115 6502339220 6694784083 6969912196 7047141140 7526680330 7914481588 8157307210 8453040986 8712390245 9161283482 9784684429 9893101985 10299667820 11567319244 11922218230 13389568166 14459149055 15053360660 15498883699 16314614420 16906081972 17424780490 18322566964 19569368858 19786203970 21132602465 22652214637 22903208705 23844436460 25722065161 26779136332 28918298110 30997767398 33473920415 34849560980 37593787543 39138737716 39572407940 42265204930 45304429274 45806417410 48923422145 51444130322 54944766409 57836596220 59548342633 61995534796 66947840830 75187575086 77494418495 84530409860 87032193079 90608858548 91612834820 97846844290 102888260644 109889532818 113261073185 119096685266 127200897577 128610325805 133895681660 150375150172 154988836990 174064386158 187968937715 195693688580 219779065636 226522146370 238193370532 254401795154 257220651610 274723832045 294478790281 297741713165 309977673980 334386847093 348128772316 375937875430 435160965395 453044292740 488719238059 508803590308 514441303220 549447664090 588957580562 595483426330 636004487885 668773694186 714281963317 751875750860 870321930790 977438476118 1098895328180 1131418510027 1177915161124 1190966852660 1272008975770 1337547388372 1428563926634 1472393951405 1653611668501 1671934235465 1740643861580 1954876952236 2262837020054 2443596190295 2544017951540 2857127853268 2944787902810 3307223337002 3343868470930 3571409816585 4347029012209 4525674040108 4887192380590 5657092550135 5889575805620 6353350094767 6614446674004 6687736941860 7142819633170 8268058342505 8694058024418 9285665523121 9774384761180 11314185100270 12706700189534 14285639266340 16536116685010 17388116048836 18571331046242 21496951690513 21735145061045 22628370200540 25413400379068 31766750473835 33072233370020 37142662092484 42993903381026 43470290122090 46428327615605 63533500947670 82593551231971 85987806762052 86940580244180 92856655231210 107484758452565 120713651800573 127067001895340 165187102463942 185713310462420 214969516905130 241427303601146 330374204927884 412967756159855 429939033810260 482854607202292 603568259002865 825935512319710 1207136518005730 1569277473407449 1651871024639420 2414273036011460 3138554946814898 6277109893629796 7846387367037245 15692774734074490 31385549468148980
• Sum of all divisors σ(n): 76404362827572486
• Sum of proper divisors (its aliquot sum) s(n): 45018813359423506
• 31385549468148980 is an abundant number, because the sum of its proper divisors (45018813359423506) is greater than itself. Its abundance is 13633263891274526

Bases of 31385549468148980

• Binary: 1101111100000001111110110101111001000010010010011110100₂
• Hexadecimal: 0x6F80FDAF2124F4
• Base-36: 8L18YDMGNHW

Squares and roots of 31385549468148980

• 31385549468148980 squared (31385549468148980²) is 985052715417626721343507475040400
• 31385549468148980 cubed (31385549468148980³) is 30916420728474402895428223307454005242138718792000
• The square root of 31385549468148980 is 177159672.2399005231
• The cube root of 31385549468148980 is 315435.0232605149

Scales and comparisons

• 31,385,549,468,148,980 seconds is equal to 997,963,391 years, 10 weeks, 5 days, 20 hours, 56 minutes, 20 seconds.
• To count from 1 to 31,385,549,468,148,980 would take you about two billion, nine hundred ninety-three million, eight hundred ninety thousand, one hundred seventy-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 31385549468148980 cubic inches would be around 26286.3 feet tall.

Recreational maths with 31385549468148980

• 31385549468148980 backwards is 08984186494558313
• The number of decimal digits it has is: 17
• The sum of 31385549468148980's digits is 86
• More coming soon!