400828374784390

Names of 400828374784390

• Cardinal: 400828374784390 can be written as Four hundred trillion, eight hundred twenty-eight billion, three hundred seventy-four million, seven hundred eighty-four thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.0082837478439 × 10¹⁴

Factors of 400828374784390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16881

Divisors of 400828374784390

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 5 7 10 14 19 31 35 38 62 70 95 133 137 155 190 217 227 266 274 310 361 434 454 589 665 685 722 959 1085 1135 1178 1330 1370 1589 1805 1918 2170 2270 2527 2603 2945 3178 3610 4123 4247 4313 4795 5054 5206 5890 7037 7945 8246 8494 8626 9590 11191 12635 13015 14074 15890 16453 18221 20615 21235 21565 22382 25270 26030 29729 30191 31099 32906 35185 36442 41230 42470 43130 49259 49457 55955 59458 60382 62198 70370 78337 80693 81947 82265 91105 98518 98914 111910 115171 133703 148645 150955 155495 156674 161386 163894 164530 182210 217693 230342 246295 247285 267406 297290 301910 310990 312607 346199 391685 403465 409735 435386 492590 494570 510043 564851 573629 575855 590881 625214 668515 692398 783370 806930 819470 935921 964069 1020086 1088465 1129702 1147258 1151710 1181762 1337030 1533167 1563035 1730995 1871842 1928138 2176930 2188249 2254061 2540357 2550215 2824255 2868145 2954405 3066334 3126070 3461990 3570301 3734831 4136167 4376498 4508122 4679605 4820345 5080714 5100430 5648510 5736290 5908810 5939533 6748483 7140602 7469662 7665835 8272334 9359210 9640690 9690817 10732169 10941245 11226739 11270305 11879066 12701785 13496966 15331670 15778427 17782499 17851505 18317311 18674155 19381634 20680835 21464338 21882490 22453478 22540610 25403570 26143817 29697665 31556854 33742415 35564998 35703010 36634622 37348310 41361670 41576731 42827159 48454085 52287634 53660845 56133695 59395330 67484830 67835719 69875891 70961789 78587173 78892135 83153462 85654318 88912495 91586555 96908170 107321690 112267390 115779761 128221177 130719085 135671438 139751782 141923578 157174346 157784270 177824990 183173110 184125523 207883655 214135795 231559522 256442354 261438170 299790113 339178595 348028909 349379455 354808945 368251046 392935865 415767310 428271590 489131237 496732523 511671847 578898805 599580226 641105885 678357190 696057818 698758910 709617890 785871730 810458327 813716021 920627615 978262474 993465046 1023343694 1157797610 1282211770 1288878661 1327641929 1348273991 1498950565 1620916654 1627432042 1740144545 1841255230 2199815459 2436202363 2445656185 2483662615 2558359235 2577757322 2655283858 2696547982 2997901130 3480289090 3581702929 4052291635 4068580105 4399630918 4872404726 4891312370 4967325230 5116718470 5696012147 6444393305 6638209645 6741369955 7163405858 8104583270 8137160210 9293493503 9437917937 9721765093 10999077295 11392024294 12181011815 12888786610 13276419290 13482739910 15398708213 15861827257 17908514645 18586987006 18875835874 19443530186 21998154590 24362023630 25225196651 28480060735 30797416426 31723654514 35817029290 41796493721 46467467515 47189589685 48608825465 50450393302 56960121470 68052355651 76993541065 79309136285 83592987442 92934935030 94379179370 97217650930 111032790799 126125983255 136104711302 153987082130 158618272570 176576376557 184713536767 208982468605 222065581598 252251966510 292575456047 301374717883 340261778255 353152753114 369427073534 417964937210 555163953995 585150912094 602749435766 680523556510 882881882785 923567683835 1110327907990 1292994757369 1462877280235 1506873589415 1765763765570 1847135367670 2109623025181 2585989514738 2925754560470 3013747178830 4219246050362 5726119639777 6464973786845 10548115125905 11452239279554 12929947573690 21096230251810 28630598198885 40082837478439 57261196397770 80165674956878 200414187392195 400828374784390
• Sum of all divisors σ(n): 908914166489088
• Sum of proper divisors (its aliquot sum) s(n): 508085791704698
• 400828374784390 is an abundant number, because the sum of its proper divisors (508085791704698) is greater than itself. Its abundance is 107257416920308

Bases of 400828374784390

• Binary: 1011011001000110100100000111001010001100110000110₂
• Hexadecimal: 0x16C8D20E51986
• Base-36: 3Y2Y0H9J0M

Squares and roots of 400828374784390

• 400828374784390 squared (400828374784390²) is 160663386032295413178987672100
• 400828374784390 cubed (400828374784390³) is 64398443910682035322063998717354305518519000
• The square root of 400828374784390 is 20020698.6587479009
• The cube root of 400828374784390 is 73731.4575486761

Scales and comparisons

• 400,828,374,784,390 seconds is equal to 12,745,102 years, 24 weeks, 4 days, 17 hours, 53 minutes, 10 seconds.
• To count from 1 to 400,828,374,784,390 would take you about thirty-one million, eight hundred sixty-two thousand, seven hundred fifty-six 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 400828374784390 cubic inches would be around 6144.3 feet tall.

Recreational maths with 400828374784390

• 400828374784390 backwards is 093487473828004
• The number of decimal digits it has is: 15
• The sum of 400828374784390's digits is 67
• More coming soon!