21430352012160

Names of 21430352012160

• Cardinal: 21430352012160 can be written as Twenty-one trillion, four hundred thirty billion, three hundred fifty-two million, twelve thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.143035201216 × 10¹³

Factors of 21430352012160

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 831

Divisors of 21430352012160

• Number of divisors d(n): 1536
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 73 78 80 84 91 96 104 105 112 120 128 130 140 146 156 160 168 169 182 192 195 208 210 219 224 240 260 273 280 292 307 312 320 336 338 364 365 384 390 416 420 421 438 448 455 480 507 511 520 546 560 584 614 624 640 672 676 728 730 780 832 840 842 845 876 896 910 921 949 960 1014 1022 1040 1092 1095 1120 1168 1183 1228 1248 1263 1344 1352 1365 1456 1460 1533 1535 1560 1664 1680 1684 1690 1752 1820 1842 1898 1920 2028 2044 2080 2105 2149 2184 2190 2240 2336 2366 2456 2496 2526 2535 2555 2688 2704 2730 2847 2912 2920 2947 3066 3070 3120 3360 3368 3380 3504 3549 3640 3684 3796 3991 4056 4088 4160 4210 4298 4368 4380 4480 4605 4672 4732 4745 4912 4992 5052 5070 5110 5408 5460 5473 5694 5824 5840 5894 5915 6132 6140 6240 6315 6447 6643 6720 6736 6760 7008 7098 7280 7368 7592 7665 7982 8112 8176 8320 8420 8596 8736 8760 8841 9210 9344 9464 9490 9824 10104 10140 10220 10745 10816 10920 10946 11388 11648 11680 11788 11830 11973 12264 12280 12337 12480 12630 12894 13286 13440 13472 13520 14016 14196 14235 14560 14735 14736 15184 15330 15964 16224 16352 16419 16840 17192 17472 17520 17682 17745 18420 18928 18980 19648 19929 19955 20208 20280 20440 21490 21632 21840 21892 22411 22776 23360 23576 23660 23946 24528 24560 24674 24960 25260 25788 26572 26944 27040 27365 27937 28032 28392 28470 29120 29470 29472 30368 30660 30733 31928 32235 32448 32704 32838 33215 33680 34384 34944 35040 35364 35490 36840 37011 37856 37960 38311 39296 39858 39910 40416 40560 40880 42980 43680 43784 44205 44822 45552 46720 47152 47320 47892 49056 49120 49348 50520 51576 51883 53144 53888 54080 54730 55874 56784 56940 58240 58940 58944 59865 60736 61320 61466 61685 63856 64470 64896 65408 65676 66430 67233 67360 68768 70080 70728 70980 71149 73680 74022 75712 75920 76622 79716 79820 80832 81120 81760 82095 83811 85960 86359 87360 87568 88410 89644 91104 92199 94304 94640 95784 98112 98240 98696 99645 101040 103152 103766 106288 108160 109460 111748 112055 113568 113880 114933 117880 117888 119730 121472 122640 122932 123370 127712 128940 129247 131352 132860 134466 134720 137536 139685 140160 141456 141960 142298 147360 148044 151424 151840 153244 153665 155649 156877 159432 159640 161664 162240 163520 164190 167622 171920 172718 174720 175136 176820 179288 182208 184398 185055 188608 189280 191555 191568 196224 196480 197392 199290 202080 206304 207532 212576 213447 215131 218920 223496 224110 227136 227760 229866 235760 239460 245280 245864 246740 255424 257880 258494 259077 259415 262704 265720 268932 269440 275072 279370 282912 283920 284596 291343 294720 296088 303680 306488 307330 311298 313754 318864 319280 324480 327040 328380 335244 336165 343840 345436 350272 353640 355745 358576 363181 364416 368796 370110 377216 378560 383110 383136 387741 394784 398580 399529 404160 412608 415064 419055 425152 426894 430262 431795 437840 446992 448220 454272 455520 459732 460995 470631 471520 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178586266768 191342428680 204098590592 206061077040 223232833460 235498373760 255123238240 267879400152 274748102720 293566465920 306147885888 329697723264 334849250190 357172533536 382684857360 412122154080 446465666920 510246476480 535758800304 549496205440 612295771776 669698500380 714345067072 765369714720 824244308160 892931333840 1020492952960 1071517600608 1339397000760 1428690134144 1530739429440 1648488616320 1785862667680 2143035201216 2678794001520 3061478858880 3571725335360 4286070402432 5357588003040 7143450670720 10715176006080 21430352012160
• Sum of all divisors σ(n): 86176209208320
• Sum of proper divisors (its aliquot sum) s(n): 64745857196160
• 21430352012160 is an abundant number, because the sum of its proper divisors (64745857196160) is greater than itself. Its abundance is 43315505184000

Bases of 21430352012160

• Binary: 100110111110110100100100001001110001110000000₂
• Hexadecimal: 0x137DA484E380
• Base-36: 7LGYU9THC

Squares and roots of 21430352012160

• 21430352012160 squared (21430352012160²) is 459259987365090160787865600
• 21430352012160 cubed (21430352012160³) is 9842103194334036103780053491871645696000
• The square root of 21430352012160 is 4629292.8198764873
• The cube root of 21430352012160 is 27776.4305224293

Scales and comparisons

• 21,430,352,012,160 seconds is equal to 681,418 years, 47 weeks, 14 hours, 56 minutes.
• To count from 1 to 21,430,352,012,160 would take you about one million, seven hundred three thousand, five hundred forty-seven 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 21430352012160 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21430352012160

• 21430352012160 backwards is 06121025303412
• 21430352012160 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21430352012160's digits is 30
• More coming soon!