400353136920

Names of 400353136920

• Cardinal: 400353136920 can be written as Four hundred billion, three hundred fifty-three million, one hundred thirty-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.0035313692 × 10¹¹

Factors of 400353136920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 362415

Divisors of 400353136920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 31 33 36 40 44 45 54 55 60 62 66 72 81 88 90 93 99 108 110 120 124 132 135 155 162 165 180 186 198 216 220 248 264 270 279 297 310 324 330 341 360 372 396 405 440 465 495 540 558 594 620 648 660 682 744 792 810 837 891 930 990 1023 1080 1116 1188 1240 1320 1364 1395 1485 1620 1674 1705 1782 1860 1980 2046 2232 2376 2511 2728 2790 2970 3069 3240 3348 3410 3564 3720 3960 4092 4185 4455 5022 5115 5580 5940 6138 6696 6820 7128 8184 8370 8910 9207 10044 10230 11160 11880 12276 12555 13640 15345 16740 17820 18414 20088 20460 24552 25110 27621 30690 33480 35640 36828 40920 46035 50220 55242 61380 73656 92070 100440 110484 122760 138105 184140 220968 276210 362363 368280 552420 724726 1087089 1104840 1449452 1811815 2174178 2898904 3261267 3623630 3985993 4348356 5435445 6522534 7247260 7971986 8696712 9783801 10870890 11233253 11957979 13045068 14494520 15943972 16306335 19567602 19929965 21741780 22466506 23915958 26090136 29351403 31887944 32612670 33699759 35873937 39135204 39859930 43483560 44933012 47831916 48919005 56166265 58702806 59789895 65225340 67399518 71747874 78270408 79719860 89866024 95663832 97838010 101099277 107621811 112332530 117405612 119579790 123565783 130450680 134799036 143495748 146757015 159439720 168498795 179369685 195676020 202198554 215243622 224665060 234811224 239159580 247131566 269598072 286991496 293514030 303297831 322865433 336997590 358739370 370697349 391352040 404397108 430487244 449330120 478319160 494263132 505496385 538109055 587028060 606595662 617828915 645730866 673995180 717478740 741394698 808794216 860974488 909893493 988526264 1010992770 1076218110 1112092047 1174056120 1213191324 1235657830 1291461732 1347990360 1434957480 1482789396 1516489155 1614327165 1819786986 1853486745 2021985540 2152436220 2224184094 2426382648 2471315660 2582923464 2965578792 3032978310 3228654330 3336276141 3639573972 3706973490 4043971080 4304872440 4448368188 4549467465 4942631320 5560460235 6065956620 6457308660 6672552282 7279147944 7413946980 8896736376 9098934930 10008828423 11120920470 12131913240 12914617320 13345104564 14827893960 16681380705 18197869860 20017656846 22241840940 26690209128 33362761410 36395739720 40035313692 44483681880 50044142115 66725522820 80070627384 100088284230 133451045640 200176568460 400353136920
• Sum of all divisors σ(n): 1515319280640
• Sum of proper divisors (its aliquot sum) s(n): 1114966143720
• 400353136920 is an abundant number, because the sum of its proper divisors (1114966143720) is greater than itself. Its abundance is 714613006800

Bases of 400353136920

• Binary: 101110100110110111010000001000100011000₂
• Hexadecimal: 0x5D36E81118
• Base-36: 53X3X5I0

Squares and roots of 400353136920

• 400353136920 squared (400353136920²) is 160282634241684267086400
• 400353136920 cubed (400353136920³) is 64169655412459301752251348669888000
• The square root of 400353136920 is 632734.6496913221
• The cube root of 400353136920 is 7370.2306387383

Scales and comparisons

• 400,353,136,920 seconds is equal to 12,729 years, 51 weeks, 3 days, 20 hours, 42 minutes.
• To count from 1 to 400,353,136,920 would take you about twenty-five thousand, four hundred fifty-nine 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 400353136920 cubic inches would be around 614.2 feet tall.

Recreational maths with 400353136920

• 400353136920 backwards is 029631353004
• 400353136920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400353136920's digits is 36
• More coming soon!