2100921472

Names of 2100921472

• Cardinal: 2100921472 can be written as Two billion, one hundred million, nine hundred twenty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.100921472 × 10⁹

Factors of 2100921472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 258

Divisors of 2100921472

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 17 26 29 32 34 52 58 64 68 104 116 128 136 169 197 208 221 232 272 338 377 394 416 442 464 493 544 676 754 788 832 884 928 986 1088 1352 1508 1576 1664 1768 1856 1972 2176 2561 2704 2873 3016 3152 3349 3536 3712 3944 4901 5122 5408 5713 5746 6032 6304 6409 6698 7072 7888 9802 10244 10816 11426 11492 12064 12608 12818 13396 14144 15776 19604 20488 21632 22852 22984 24128 25216 25636 26792 28288 31552 33293 39208 40976 43537 45704 45968 48256 51272 53584 63104 66586 74269 78416 81952 83317 87074 91408 91936 97121 102544 107168 133172 148538 156832 163904 166634 174148 182816 183872 194242 205088 214336 266344 297076 313664 327808 333268 348296 365632 367744 388484 410176 428672 532688 565981 594152 627328 666536 696592 731264 776968 820352 965497 1065376 1131962 1188304 1262573 1333072 1393184 1553936 1930994 2130752 2263924 2376608 2525146 2666144 2786368 3107872 3861988 4261504 4527848 4753216 5050292 5332288 5572736 6215744 7723976 9055696 9506432 10100584 10664576 12431488 15447952 16413449 18111392 20201168 30895904 32826898 36222784 40402336 61791808 65653796 72445568 80804672 123583616 131307592 161609344 262615184 525230368 1050460736 2100921472
• Sum of all divisors σ(n): 4989421800
• Sum of proper divisors (its aliquot sum) s(n): 2888500328
• 2100921472 is an abundant number, because the sum of its proper divisors (2888500328) is greater than itself. Its abundance is 787578856

Bases of 2100921472

• Binary: 1111101001110011000010010000000₂
• Hexadecimal: 0x7D398480
• Base-36: YQU1DS

Squares and roots of 2100921472

• 2100921472 squared (2100921472²) is 4413871031510646784
• 2100921472 cubed (2100921472³) is 9273196424739506425113346048
• The square root of 2100921472 is 45835.8099306645
• The cube root of 2100921472 is 1280.7664420179

Scales and comparisons

• 2,100,921,472 seconds is equal to 66 years, 41 weeks, 5 days, 5 hours, 17 minutes, 52 seconds.
• To count from 1 to 2,100,921,472 would take you about one hundred thirty-three 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 2100921472 cubic inches would be around 106.7 feet tall.

Recreational maths with 2100921472

• 2100921472 backwards is 2741290012
• The number of decimal digits it has is: 10
• The sum of 2100921472's digits is 28
• More coming soon!