40390138080

Names of 40390138080

• Cardinal: 40390138080 can be written as Forty billion, three hundred ninety million, one hundred thirty-eight thousand and eighty.

Scientific notation

• Scientific notation: 4.039013808 × 10¹⁰

Factors of 40390138080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 111

Divisors of 40390138080

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 31 32 36 40 45 46 47 48 54 60 62 69 72 80 81 90 92 93 94 96 108 115 120 124 135 138 141 144 155 160 162 180 184 186 188 207 216 230 235 240 243 248 270 276 279 282 288 310 324 345 360 368 372 376 405 414 423 432 460 465 470 480 486 496 540 552 558 564 620 621 648 690 705 713 720 736 744 752 810 828 837 846 864 920 930 940 961 972 992 1035 1080 1081 1104 1116 1128 1215 1240 1242 1269 1296 1380 1395 1410 1426 1440 1457 1488 1504 1620 1656 1674 1692 1840 1860 1863 1880 1922 1944 2070 2115 2139 2160 2162 2208 2232 2256 2430 2480 2484 2511 2538 2592 2760 2790 2820 2852 2883 2914 2976 3105 3240 3243 3312 3348 3384 3565 3680 3720 3726 3760 3807 3844 3888 4140 4185 4230 4278 4320 4324 4371 4464 4512 4805 4860 4960 4968 5022 5076 5405 5520 5580 5589 5640 5704 5766 5828 6210 6345 6417 6480 6486 6624 6696 6768 7130 7285 7440 7452 7520 7533 7614 7688 7776 8280 8370 8460 8556 8648 8649 8742 8928 9315 9610 9720 9729 9936 10044 10152 10695 10810 11040 11160 11178 11280 11408 11421 11532 11656 12420 12555 12690 12834 12960 12972 13113 13392 13536 14260 14415 14570 14880 14904 15066 15228 15376 16215 16560 16740 16920 17112 17296 17298 17484 18630 19035 19220 19251 19440 19458 19872 20088 20304 21390 21620 21855 22103 22320 22356 22560 22816 22842 23064 23312 24840 25110 25380 25668 25944 25947 26226 26784 27945 28520 28830 29140 29187 29808 30132 30456 30752 32085 32430 33120 33480 33511 33840 34224 34592 34596 34968 37260 37665 38070 38440 38502 38880 38916 39339 40176 40608 42780 43240 43245 43710 44206 44640 44712 45167 45684 46128 46624 48645 49680 50220 50760 51336 51888 51894 52452 55890 57040 57105 57660 57753 58280 58374 59616 60264 60912 64170 64860 65565 66309 66960 67022 67680 68448 69192 69936 74520 75330 76140 76880 77004 77832 77841 78678 80352 85560 86480 86490 87420 87561 88412 89424 90334 91368 92256 96255 97290 99360 100440 100533 101520 102672 103776 103788 104904 110515 111780 114080 114210 115320 115506 116560 116748 118017 120528 121824 128340 129720 129735 131130 132618 133920 134044 135501 138384 139872 145935 149040 150660 152280 153760 154008 155664 155682 157356 167555 171120 172960 172980 173259 174840 175122 176824 178848 180668 182736 192510 194580 196695 198927 200880 201066 203040 205344 207576 209808 221030 223560 225835 228420 230640 231012 233120 233496 233523 236034 241056 256680 259440 259470 262260 262683 265236 268088 271002 276768 288765 291870 298080 301320 301599 304560 308016 311328 311364 314712 331545 335110 342240 345960 346518 349680 350244 353648 354051 361336 365472 385020 389160 389205 393390 397854 401760 402132 406503 415152 419616 437805 442060 447120 451670 456840 461280 462024 466992 467046 472068 502665 513360 518880 518940 524520 525366 530472 536176 542004 577530 583740 590085 596781 602640 603198 609120 616032 622728 629424 663090 670220 677505 691920 693036 699360 700488 707296 708102 722672 770040 778320 778410 786780 795708 804264 813006 830304 866295 875610 884120 894240 903340 904797 913680 924048 933984 934092 944136 994635 1005330 1026720 1037880 1038841 1049040 1050732 1060944 1072352 1084008 1155060 1167480 1167615 1180170 1193562 1205280 1206396 1219509 1245456 1258848 1313415 1326180 1340440 1355010 1383840 1386072 1400976 1416204 1445344 1507995 1540080 1556640 1556820 1573560 1591416 1608528 1626012 1732590 1751220 1768240 1770255 1790343 1806680 1809594 1827360 1848096 1868184 1888272 1989270 2010660 2032515 2075760 2077682 2098080 2101464 2121888 2168016 2310120 2334960 2335230 2360340 2387124 2412792 2439018 2490912 2626830 2652360 2680880 2710020 2714391 2772144 2801952 2832408 2983905 3015990 3080160 3113640 3116523 3147120 3182832 3217056 3252024 3465180 3502440 3536480 3540510 3580686 3613360 3619188 3658527 3736368 3776544 3978540 4021320 4065030 4151520 4155364 4202928 4336032 4523985 4620240 4669920 4670460 4720680 4774248 4825584 4878036 5194205 5253660 5304720 5361760 5371029 5420040 5428782 5544288 5664816 5967810 6031980 6097545 6227280 6233046 6294240 6365664 6504048 6930360 7004880 7081020 7161372 7226720 7238376 7317054 7472736 7957080 8042640 8130060 8143173 8310728 8405856 8951715 9047970 9240480 9340920 9349569 9441360 9548496 9651168 9756072 10388410 10507320 10609440 10742058 10840080 10857564 10975581 11329632 11935620 12063960 12195090 12454560 12466092 13008096 13571955 13860720 14009760 14162040 14322744 14476752 14634108 15582615 15914160 16085280 16260120 16286346 16621456 17903430 18095940 18292635 18681840 18699138 18882720 19096992 19512144 20776820 21014640 21484116 21680160 21715128 21951162 23871240 24127920 24390180 24932184 26855145 27143910 27721440 28048707 28324080 28645488 28953504 29268216 31165230 31828320 32520240 32572692 33242912 35806860 36191880 36585270 37363680 37398276 39024288 40715865 41553640 42029280 42968232 43430256 43902324 46747845 47742480 48255840 48780360 49864368 53710290 54287820 54877905 56097414 56648160 57290976 58536432 62330460 65040480 65145384 71613720 72383760 73170540 74796552 81431730 83107280 84146121 85936464 86860512 87804648 93495690 95484960 97560720 99728736 107420580 108575640 109755810 112194828 117072864 124660920 130290768 140243535 143227440 144767520 146341080 149593104 162863460 166214560 168292242 171872928 175609296 186991380 195121440 214841160 217151280 219511620 224389656 249321840 252438363 260581536 280487070 286454880 292682160 299186208 325726920 336584484 351218592 373982760 420730605 429682320 434302560 439023240 448779312 498643680 504876726 560974140 585364320 651453840 673168968 747965520 841461210 859364640 878046480 897558624 1009753452 1121948280 1262191815 1302907680 1346337936 1495931040 1682922420 1756092960 2019506904 2243896560 2524383630 2692675872 3365844840 4039013808 4487793120 5048767260 6731689680 8078027616 10097534520 13463379360 20195069040 40390138080
• Sum of all divisors σ(n): 157396442112
• Sum of proper divisors (its aliquot sum) s(n): 117006304032
• 40390138080 is an abundant number, because the sum of its proper divisors (117006304032) is greater than itself. Its abundance is 76616165952

Bases of 40390138080

• Binary: 100101100111011100001001100011100000₂
• Hexadecimal: 0x9677098E0
• Base-36: IJZ8U00

Squares and roots of 40390138080

• 40390138080 squared (40390138080²) is 1631363254121466086400
• 40390138080 cubed (40390138080³) is 65890987092604144321733210112000
• The square root of 40390138080 is 200972.9784821831
• The cube root of 40390138080 is 3431.0347180169

Scales and comparisons

• 40,390,138,080 seconds is equal to 1,284 years, 14 weeks, 4 days, 10 hours, 48 minutes.
• To count from 1 to 40,390,138,080 would take you about two thousand, five hundred sixty-eight 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 40390138080 cubic inches would be around 285.9 feet tall.

Recreational maths with 40390138080

• 40390138080 backwards is 08083109304
• 40390138080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40390138080's digits is 36
• More coming soon!