3990468181280

Names of 3990468181280

• Cardinal: 3990468181280 can be written as Three trillion, nine hundred ninety billion, four hundred sixty-eight million, one hundred eighty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 3.99046818128 × 10¹²

Factors of 3990468181280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 501

Divisors of 3990468181280

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 59 70 76 80 95 112 118 133 140 152 160 190 224 236 266 280 295 304 361 380 409 413 472 532 560 590 608 665 722 760 818 826 944 1064 1120 1121 1180 1330 1444 1520 1636 1652 1805 1888 2045 2065 2128 2242 2360 2527 2660 2863 2888 3040 3272 3304 3610 4090 4130 4256 4484 4720 5054 5320 5605 5726 5776 6544 6608 7220 7771 7847 8180 8260 8968 9440 10108 10640 11210 11452 11552 12635 13088 13216 14315 14440 15542 15694 16360 16520 17936 20216 21280 21299 22420 22904 24131 25270 28630 28880 31084 31388 32720 33040 35872 38855 39235 40432 42598 44840 45808 48262 50540 54397 57260 57760 62168 62776 65440 66080 77710 78470 80864 85196 89680 91616 96524 101080 106495 108794 114520 120655 124336 125552 147649 149093 155420 156940 167281 168917 170392 179360 193048 202160 212990 217588 229040 241310 248672 251104 271985 295298 298186 310840 313880 334562 337834 340784 386096 404320 425980 435176 458080 458489 482620 543970 590596 596372 621680 627760 669124 675668 681568 738245 745465 772192 836405 844585 851960 870352 916978 965240 1033543 1087940 1170967 1181192 1192744 1243360 1255520 1338248 1351336 1476490 1490930 1672810 1689170 1703920 1740704 1833956 1930480 2067086 2175880 2292445 2341934 2362384 2385488 2676496 2702672 2952980 2981860 3178339 3209423 3345620 3378340 3407840 3667912 3860960 4134172 4351760 4584890 4683868 4724768 4770976 5167715 5352992 5405344 5854835 5905960 5963720 6356678 6418846 6691240 6756680 7335824 8268344 8703520 8711291 9169780 9367736 9869579 10335430 11709670 11811920 11927440 12713356 12837692 13382480 13513360 14671648 15891695 16047115 16536688 17422582 18339560 18735472 19739158 20670860 22248373 23419340 23623840 23854880 25426712 25675384 26764960 27026720 31783390 32094230 33073376 34845164 36679120 37470944 39478316 41341720 43556455 44496746 46838680 49347895 50853424 51350768 60388441 60979037 63566780 64188460 69087053 69690328 73358240 78956632 82683440 87112910 88993492 93677360 98695790 101706848 102701536 111241865 120776882 121958074 127133560 128376920 138174106 139380656 157913264 165366880 174225820 177986984 187354720 187522001 197391580 222483730 241553764 243916148 254267120 256753840 276348212 278761312 301942205 304895185 315826528 345435265 348451640 355973968 375044002 394783160 422719087 444967460 483107528 487832296 508534240 513507680 552696424 603884410 609790370 690870530 696903280 711947936 750088004 789566320 845438174 889934920 937610005 966215056 975664592 1105392848 1207768820 1219580740 1312654007 1381741060 1393806560 1500176008 1579132640 1690876348 1779869840 1875220010 1932430112 1951329184 2113595435 2210785696 2415537640 2439161480 2625308014 2763482120 3000352016 3381752696 3559739680 3562918019 3750440020 4227190870 4831075280 4878322960 5250616028 5526964240 6000704032 6563270035 6763505392 7125836038 7500880040 8454381740 9662150560 9756645920 10501232056 11053928480 13126540070 13527010784 14251672076 15001760080 16908763480 17814590095 21002464112 24940426133 26253080140 28503344152 30003520160 33817526960 35629180190 42004928224 49880852266 52506160280 57006688304 67635053920 71258360380 99761704532 105012320560 114013376608 124702130665 142516720760 199523409064 210024641120 249404261330 285033441520 399046818128 498808522660 570066883040 798093636256 997617045320 1995234090640 3990468181280
• Sum of all divisors σ(n): 11592250770240
• Sum of proper divisors (its aliquot sum) s(n): 7601782588960
• 3990468181280 is an abundant number, because the sum of its proper divisors (7601782588960) is greater than itself. Its abundance is 3611314407680

Bases of 3990468181280

• Binary: 111010000100011010011100000011110100100000₂
• Hexadecimal: 0x3A11A703D20
• Base-36: 1EX71Q2OW

Squares and roots of 3990468181280

• 3990468181280 squared (3990468181280²) is 15923836305808110942438400
• 3990468181280 cubed (3990468181280³) is 63543562102238526373144628816433152000
• The square root of 3990468181280 is 1997615.6240077819
• The cube root of 3990468181280 is 15861.3914749445

Scales and comparisons

• 3,990,468,181,280 seconds is equal to 126,884 years, 28 weeks, 2 days, 7 hours, 41 minutes, 20 seconds.
• To count from 1 to 3,990,468,181,280 would take you about three hundred seventeen thousand, two hundred eleven 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 3990468181280 cubic inches would be around 1321.8 feet tall.

Recreational maths with 3990468181280

• 3990468181280 backwards is 0821818640993
• 3990468181280 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3990468181280's digits is 59
• More coming soon!