421294768128

Names of 421294768128

• Cardinal: 421294768128 can be written as Four hundred twenty-one billion, two hundred ninety-four million, seven hundred sixty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.21294768128 × 10¹¹

Factors of 421294768128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 136

Divisors of 421294768128

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 64 68 72 78 96 101 102 104 117 128 136 144 153 156 192 202 204 208 221 234 256 272 288 303 306 312 384 404 408 416 442 468 512 544 576 606 612 624 663 768 808 816 832 884 909 936 1024 1088 1152 1212 1224 1248 1313 1326 1536 1616 1632 1664 1717 1768 1818 1872 1989 2048 2176 2304 2424 2448 2496 2626 2652 3072 3232 3264 3328 3434 3536 3636 3744 3939 3978 4096 4352 4608 4848 4896 4992 5151 5252 5304 6144 6464 6528 6656 6868 7072 7272 7488 7878 7956 8192 8704 9216 9696 9792 9984 10302 10504 10608 11817 12288 12928 13056 13312 13736 14144 14544 14976 15453 15756 15912 16384 17408 18432 19392 19584 19968 20604 21008 21216 22321 23634 24576 25856 26112 26624 27472 28288 29088 29952 30906 31512 31824 32768 34816 36864 38784 39168 39936 41208 42016 42432 44642 47268 49152 51712 52224 53248 54944 56576 58176 59904 61812 63024 63648 65536 66963 69632 73728 77568 78336 79872 82416 84032 84864 89284 94536 98304 103424 104448 106496 109888 113152 116352 119808 123624 126048 127296 131072 133926 139264 147456 155136 156672 159744 164832 168064 169728 178568 189072 196608 200889 206848 208896 212992 219776 226304 232704 239616 247248 252096 254592 262144 267852 278528 294912 310272 313344 319488 329664 336128 339456 357136 378144 393216 401778 413696 417792 425984 439552 452608 465408 479232 494496 504192 509184 524288 535704 557056 589824 620544 626688 638976 659328 672256 678912 714272 756288 786432 803556 827392 835584 851968 879104 905216 930816 958464 988992 1008384 1018368 1048576 1071408 1114112 1179648 1241088 1253376 1277952 1318656 1344512 1357824 1428544 1512576 1572864 1607112 1654784 1671168 1703936 1758208 1810432 1861632 1916928 1977984 2016768 2036736 2097152 2142816 2228224 2359296 2482176 2506752 2555904 2637312 2689024 2715648 2857088 3025152 3145728 3214224 3309568 3342336 3407872 3516416 3620864 3723264 3833856 3955968 4033536 4073472 4285632 4456448 4718592 4964352 5013504 5111808 5274624 5378048 5431296 5714176 6050304 6291456 6428448 6619136 6684672 6815744 7032832 7241728 7446528 7667712 7911936 8067072 8146944 8571264 8912896 9437184 9928704 10027008 10223616 10549248 10756096 10862592 11428352 12100608 12856896 13238272 13369344 13631488 14065664 14483456 14893056 15335424 15823872 16134144 16293888 17142528 17825792 18874368 19857408 20054016 20447232 21098496 21512192 21725184 22856704 24201216 25713792 26476544 26738688 27262976 28131328 28966912 29786112 30670848 31647744 32268288 32587776 34285056 35651584 39714816 40108032 40894464 42196992 43024384 43450368 45713408 48402432 51427584 52953088 53477376 56262656 57933824 59572224 61341696 63295488 64536576 65175552 68570112 79429632 80216064 81788928 84393984 86048768 86900736 91426816 96804864 102855168 105906176 106954752 112525312 115867648 119144448 122683392 126590976 129073152 130351104 137140224 158859264 160432128 168787968 172097536 173801472 182853632 193609728 205710336 211812352 225050624 231735296 238288896 245366784 253181952 258146304 260702208 274280448 317718528 320864256 337575936 344195072 347602944 365707264 387219456 411420672 450101248 463470592 476577792 506363904 516292608 521404416 548560896 635437056 675151872 688390144 695205888 731414528 774438912 822841344 900202496 953155584 1012727808 1032585216 1042808832 1097121792 1350303744 1376780288 1390411776 1462829056 1548877824 1645682688 1800404992 1906311168 2025455616 2065170432 2085617664 2194243584 2700607488 2753560576 2925658112 3097755648 3291365376 3600809984 4050911232 4130340864 4171235328 4388487168 5401214976 5851316224 6195511296 6582730752 8101822464 8260681728 8776974336 10802429952 11702632448 12391022592 13165461504 16203644928 17553948672 23405264896 24782045184 26330923008 32407289856 35107897344 46810529792 52661846016 70215794688 105323692032 140431589376 210647384064 421294768128
• Sum of all divisors σ(n): 1401534736056
• Sum of proper divisors (its aliquot sum) s(n): 980239967928
• 421294768128 is an abundant number, because the sum of its proper divisors (980239967928) is greater than itself. Its abundance is 558945199800

Bases of 421294768128

• Binary: 110001000010111001000000000000000000000₂
• Hexadecimal: 0x6217200000
• Base-36: 5DJG0ZK0

Squares and roots of 421294768128

• 421294768128 squared (421294768128²) is 177489281652025284624384
• 421294768128 cubed (421294768128³) is 74775305758795277067423060854833152
• The square root of 421294768128 is 649072.2364483017
• The cube root of 421294768128 is 7496.5600113449

Scales and comparisons

• 421,294,768,128 seconds is equal to 13,395 years, 45 weeks, 1 day, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 421,294,768,128 would take you about twenty-six thousand, seven hundred ninety-one 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 421294768128 cubic inches would be around 624.7 feet tall.

Recreational maths with 421294768128

• 421294768128 backwards is 821867492124
• The number of decimal digits it has is: 12
• The sum of 421294768128's digits is 54
• More coming soon!