3944407891968

Names of 3944407891968

• Cardinal: 3944407891968 can be written as Three trillion, nine hundred forty-four billion, four hundred seven million, eight hundred ninety-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.944407891968 × 10¹²

Factors of 3944407891968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 615

Divisors of 3944407891968

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 293 317 324 384 432 512 576 586 634 648 768 864 879 951 1024 1152 1172 1268 1296 1536 1728 1758 1902 2048 2304 2344 2536 2592 2637 2853 3072 3456 3516 3804 4096 4608 4688 5072 5184 5274 5706 6144 6912 7032 7608 7911 8192 8559 9216 9376 10144 10368 10548 11412 12288 13824 14064 15216 15822 16384 17118 18432 18752 20288 20736 21096 22824 23733 24576 25677 27648 28128 30432 31644 32768 34236 36864 37504 40576 41472 42192 45648 47466 49152 51354 55296 56256 60864 63288 65536 68472 73728 75008 81152 82944 84384 91296 92881 94932 98304 102708 110592 112512 121728 126576 131072 136944 147456 150016 162304 165888 168768 182592 185762 189864 196608 205416 221184 225024 243456 253152 262144 273888 278643 294912 300032 324608 331776 337536 365184 371524 379728 393216 410832 442368 450048 486912 506304 524288 547776 557286 589824 600064 649216 663552 675072 730368 743048 759456 786432 821664 835929 884736 900096 973824 1012608 1095552 1114572 1179648 1200128 1298432 1327104 1350144 1460736 1486096 1518912 1572864 1643328 1671858 1769472 1800192 1947648 2025216 2191104 2229144 2359296 2400256 2507787 2596864 2654208 2700288 2921472 2972192 3037824 3286656 3343716 3538944 3600384 3895296 4050432 4382208 4458288 4718592 4800512 5015574 5193728 5308416 5400576 5842944 5944384 6075648 6573312 6687432 7077888 7200768 7523361 7790592 8100864 8764416 8916576 9601024 10031148 10387456 10616832 10801152 11685888 11888768 12151296 13146624 13374864 14155776 14401536 15046722 15581184 16201728 17528832 17833152 19202048 20062296 20774912 21233664 21602304 23371776 23777536 24302592 26293248 26749728 28803072 30093444 31162368 32403456 35057664 35666304 38404096 40124592 41549824 42467328 43204608 46743552 47555072 48605184 52586496 53499456 57606144 60186888 62324736 64806912 70115328 71332608 76808192 80249184 83099648 86409216 93487104 95110144 97210368 105172992 106998912 115212288 120373776 124649472 129613824 140230656 142665216 153616384 160498368 166199296 172818432 186974208 190220288 194420736 210345984 213997824 230424576 240747552 249298944 259227648 280461312 285330432 320996736 345636864 373948416 380440576 388841472 420691968 427995648 460849152 481495104 498597888 518455296 560922624 570660864 641993472 691273728 747896832 760881152 777682944 841383936 855991296 962990208 1036910592 1121845248 1141321728 1283986944 1382547456 1495793664 1521762304 1555365888 1682767872 1711982592 1925980416 2073821184 2243690496 2282643456 2567973888 3043524608 3110731776 3365535744 3423965184 3851960832 4147642368 4487380992 4565286912 5135947776 6087049216 6221463552 6731071488 6847930368 7703921664 9130573824 10271895552 12174098432 12442927104 13462142976 13695860736 15407843328 18261147648 20543791104 24348196864 27391721472 30815686656 36522295296 41087582208 48696393728 54783442944 61631373312 73044590592 82175164416 109566885888 123262746624 146089181184 164350328832 219133771776 246525493248 328700657664 438267543552 493050986496 657401315328 986101972992 1314802630656 1972203945984 3944407891968
• Sum of all divisors σ(n): 11862038241900
• Sum of proper divisors (its aliquot sum) s(n): 7917630349932
• 3944407891968 is an abundant number, because the sum of its proper divisors (7917630349932) is greater than itself. Its abundance is 3973222457964

Bases of 3944407891968

• Binary: 111001011001100001000010000000000000000000₂
• Hexadecimal: 0x39661080000
• Base-36: 1EC1AM800

Squares and roots of 3944407891968

• 3944407891968 squared (3944407891968²) is 15558353618219441558913024
• 3944407891968 cubed (3944407891968³) is 61368492797733652957026292677300191232
• The square root of 3944407891968 is 1986053.3457004623
• The cube root of 3944407891968 is 15800.1280392979

Scales and comparisons

• 3,944,407,891,968 seconds is equal to 125,419 years, 50 weeks, 3 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 3,944,407,891,968 would take you about three hundred thirteen thousand, five hundred forty-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 3944407891968 cubic inches would be around 1316.7 feet tall.

Recreational maths with 3944407891968

• 3944407891968 backwards is 8691987044493
• 3944407891968 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3944407891968's digits is 72
• More coming soon!