21208214016

Names of 21208214016

• Cardinal: 21208214016 can be written as Twenty-one billion, two hundred eight million, two hundred fourteen thousand and sixteen.

Scientific notation

• Scientific notation: 2.1208214016 × 10¹⁰

Factors of 21208214016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 456

Divisors of 21208214016

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 31 32 33 36 44 48 54 62 64 66 72 88 93 96 99 108 121 124 128 132 144 176 186 192 198 216 242 248 256 264 279 288 297 341 352 363 372 384 396 409 432 484 496 512 528 558 576 594 682 704 726 744 768 792 818 837 864 968 992 1023 1056 1089 1116 1152 1188 1227 1364 1408 1452 1488 1536 1584 1636 1674 1728 1936 1984 2046 2112 2178 2232 2304 2376 2454 2728 2816 2904 2976 3069 3168 3267 3272 3348 3456 3681 3751 3872 3968 4092 4224 4356 4464 4499 4608 4752 4908 5456 5632 5808 5952 6138 6336 6534 6544 6696 6912 7362 7502 7744 7936 8184 8448 8712 8928 8998 9207 9504 9816 10912 11043 11253 11616 11904 12276 12672 12679 13068 13088 13392 13497 13824 14724 15004 15488 15872 16368 16896 17424 17856 17996 18414 19008 19632 21824 22086 22506 23232 23808 24552 25344 25358 26136 26176 26784 26994 29448 30008 30976 32736 33759 34848 35712 35992 36828 38016 38037 39264 40491 43648 44172 45012 46464 47616 49104 49489 50688 50716 52272 52352 53568 53988 58896 60016 61952 65472 67518 69696 71424 71984 73656 76032 76074 78528 80982 87296 88344 90024 92928 98208 98978 101277 101432 104544 104704 107136 107976 114111 117792 120032 121473 130944 135036 139392 139469 142848 143968 147312 148467 152064 152148 157056 161964 174592 176688 180048 185856 196416 197956 202554 202864 209088 209408 214272 215952 228222 235584 240064 242946 261888 270072 278784 278938 287936 294624 296934 304296 314112 323928 342333 353376 360096 392832 395912 405108 405728 418176 418407 428544 431904 445401 456444 471168 480128 485892 523776 540144 557568 557876 575872 589248 593868 608592 628224 647856 684666 706752 720192 785664 791824 810216 811456 836352 836814 863808 890802 912888 942336 960256 971784 1080288 1115752 1151744 1178496 1187736 1217184 1255221 1295712 1336203 1369332 1413504 1440384 1534159 1571328 1583648 1620432 1622912 1672704 1673628 1727616 1781604 1825776 1884672 1920512 1943568 2160576 2231504 2303488 2356992 2375472 2434368 2510442 2591424 2672406 2738664 2827008 2880768 3068318 3167296 3240864 3245824 3347256 3455232 3563208 3651552 3765663 3887136 4321152 4463008 4602477 4713984 4750944 4868736 5020884 5182848 5344812 5477328 5654016 5761536 6136636 6334592 6481728 6491648 6694512 6910464 7126416 7303104 7531326 7774272 8642304 8926016 9204954 9501888 9737472 10041768 10365696 10689624 10954656 12273272 12669184 12963456 13389024 13807431 14252832 14606208 15062652 15548544 17284608 17852032 18409908 19003776 19474944 20083536 20731392 21379248 21909312 24546544 25338368 25926912 26778048 27614862 28505664 29212416 30125304 31097088 35704064 36819816 38007552 40167072 41422293 42758496 43818624 49093088 51853824 53556096 55229724 57011328 58424832 60250608 62194176 71408128 73639632 76015104 80334144 82844586 85516992 87637248 98186176 107112192 110459448 114022656 120501216 147279264 160668288 165689172 171033984 175274496 196372352 214224384 220918896 228045312 241002432 294558528 321336576 331378344 342067968 392744704 441837792 482004864 589117056 642673152 662756688 684135936 785489408 883675584 964009728 1178234112 1325513376 1767351168 1928019456 2356468224 2651026752 3534702336 5302053504 7069404672 10604107008 21208214016
• Sum of all divisors σ(n): 71403763200
• Sum of proper divisors (its aliquot sum) s(n): 50195549184
• 21208214016 is an abundant number, because the sum of its proper divisors (50195549184) is greater than itself. Its abundance is 28987335168

Bases of 21208214016

• Binary: 10011110000000110111010101000000000₂
• Hexadecimal: 0x4F01BAA00
• Base-36: 9QQTMO0

Squares and roots of 21208214016

• 21208214016 squared (21208214016²) is 449788341748458848256
• 21208214016 cubed (21208214016³) is 9539207413703062891982116356096
• The square root of 21208214016 is 145630.4021006601
• The cube root of 21208214016 is 2768.0124070857

Scales and comparisons

• 21,208,214,016 seconds is equal to 674 years, 18 weeks, 3 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,208,214,016 would take you about one thousand, three hundred forty-eight 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 21208214016 cubic inches would be around 230.7 feet tall.

Recreational maths with 21208214016

• 21208214016 backwards is 61041280212
• 21208214016 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21208214016's digits is 27
• More coming soon!