1397885396957460

Names of 1397885396957460

• Cardinal: 1397885396957460 can be written as One quadrillion, three hundred ninety-seven trillion, eight hundred eighty-five billion, three hundred ninety-six million, nine hundred fifty-seven thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.39788539695746 × 10¹⁵

Factors of 1397885396957460

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1610906

Divisors of 1397885396957460

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 271 285 342 380 542 570 684 813 855 937 1084 1140 1355 1626 1710 1874 2439 2710 2811 3252 3420 3748 4065 4685 4878 5149 5420 5622 8130 8433 9370 9756 10298 11244 12195 14055 15447 16260 16866 17803 18740 20596 24390 25745 28110 30894 33732 35606 42165 46341 48780 51490 53409 56220 61788 71212 77235 84330 89015 92682 102980 106818 154470 160227 168660 178030 185364 213636 231705 253927 267045 308940 320454 356060 463410 507854 534090 640908 761781 801135 926820 1015708 1068180 1269635 1523562 1602270 1609669 2285343 2539270 3047124 3204540 3219338 3808905 4570686 4824613 4829007 5078540 6438676 7617810 8048345 9141372 9649226 9658014 11426715 14473839 14487021 15235620 16096690 19298452 19316028 22853430 24123065 24145035 28947678 28974042 30583711 32193380 43421517 45706860 48246130 48290070 57895356 57948084 61167422 72369195 72435105 86843034 91751133 96492260 96580140 122334844 144738390 144870210 152918555 173686068 183502266 217107585 275253399 289476780 289740420 305837110 367004532 434215170 436220299 458755665 550506798 611674220 868430340 872440598 917511330 1101013596 1308660897 1376266995 1508259853 1744881196 1835022660 2181101495 2617321794 2752533990 3016519706 3925982691 4362202990 4524779559 5234643588 5505067980 6033039412 6543304485 7541299265 7851965382 8288185681 8724405980 9049559118 13086608970 13574338677 15082598530 15703930764 16576371362 18099118236 19629913455 22623897795 24864557043 26173217940 27148677354 28656937207 30165197060 33152742724 39259826910 41440928405 45247795590 49729114086 54297354708 57313874414 67871693385 74593671129 78519653820 82881856810 85970811621 90495591180 99458228172 114627748828 124322785215 135743386770 143284686035 149187342258 165763713620 171941623242 248645570430 257912434863 271486773540 286569372070 298374684516 343883246484 372968355645 408738420163 429854058105 497291140860 515824869726 573138744140 745936711290 817476840326 859708116210 1031649739452 1226215260489 1289562174315 1491873422580 1634953680652 1719416232420 2043692100815 2452430520978 2579124348630 3678645781467 4087384201630 4904861041956 5158248697260 6131076302445 7357291562934 7766029983097 8174768403260 12262152604890 14714583125868 15532059966194 18393228907335 23298089949291 24524305209780 31064119932388 36786457814670 38830149915485 46596179898582 69894269847873 73572915629340 77660299830970 93192359797164 116490449746455 139788539695746 155320599661940 232980899492910 279577079391492 349471349239365 465961798985820 698942698478730 1397885396957460
• Sum of all divisors σ(n): 4484677635110400
• Sum of proper divisors (its aliquot sum) s(n): 3086792238152940
• 1397885396957460 is an abundant number, because the sum of its proper divisors (3086792238152940) is greater than itself. Its abundance is 1688906841195480

Bases of 1397885396957460

• Binary: 100111101110101111010001110100001011011100100010100₂
• Hexadecimal: 0x4F75E8E85B914
• Base-36: DRIBOP0M50

Squares and roots of 1397885396957460

• 1397885396957460 squared (1397885396957460²) is 1954083583026915519425049651600
• 1397885396957460 cubed (1397885396957460³) is 2731584905147635546934981757775236073020936000
• The square root of 1397885396957460 is 37388305.6176320993
• The cube root of 1397885396957460 is 111812.5424210575

Scales and comparisons

• 1,397,885,396,957,460 seconds is equal to 44,448,431 years, 35 weeks, 2 days, 10 hours, 51 minutes.
• To count from 1 to 1,397,885,396,957,460 would take you about one hundred thirty-three million, three hundred forty-five thousand, two hundred ninety-five 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 1397885396957460 cubic inches would be around 9317.7 feet tall.

Recreational maths with 1397885396957460

• 1397885396957460 backwards is 0647596935887931
• 1397885396957460 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1397885396957460's digits is 90
• More coming soon!