7949097728

Names of 7949097728

• Cardinal: 7949097728 can be written as Seven billion, nine hundred forty-nine million, ninety-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.949097728 × 10⁹

Factors of 7949097728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 337

Divisors of 7949097728

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 32 34 44 52 53 64 68 88 104 106 128 136 143 176 187 208 212 221 241 256 272 286 352 374 416 424 442 482 544 572 583 689 704 748 832 848 884 901 964 1088 1144 1166 1378 1408 1496 1664 1696 1768 1802 1928 2176 2288 2332 2431 2651 2756 2816 2992 3133 3328 3392 3536 3604 3856 4097 4352 4576 4664 4862 5302 5512 5984 6266 6784 7072 7208 7579 7712 8194 9152 9328 9724 9911 10604 11024 11713 11968 12532 12773 13568 14144 14416 15158 15424 16388 18304 18656 19448 19822 21208 22048 23426 23936 25064 25546 28288 28832 30316 30848 32776 34463 36608 37312 38896 39644 42416 44096 45067 46852 47872 50128 51092 53261 56576 57664 60632 61696 65552 68926 74624 77792 79288 84832 88192 90134 93704 100256 102184 106522 115328 121264 128843 131104 137852 140503 149248 155584 158576 166049 169664 176384 180268 187408 200512 204368 213044 217141 230656 242528 257686 262208 275704 281006 311168 317152 332098 339328 360536 374816 401024 408736 426088 434282 485056 515372 524416 551408 562012 585871 622336 634304 664196 678656 721072 749632 802048 817472 852176 868564 970112 1030744 1048832 1102816 1124024 1171742 1268608 1328392 1442144 1499264 1634944 1704352 1737128 1826539 1940224 2061488 2205632 2248048 2343484 2388551 2537216 2656784 2822833 2884288 2998528 3269888 3408704 3474256 3653078 4122976 4411264 4496096 4686968 4777102 5313568 5645666 5768576 6817408 6948512 7306156 8245952 8822528 8992192 9373936 9554204 10627136 11291332 11537152 13634816 13897024 14612312 16491904 17984384 18747872 19108408 21254272 22582664 27794048 29224624 31051163 32983808 35968768 37495744 38216816 42508544 45165328 55588096 58449248 62102326 74991488 76433632 90330656 116898496 124204652 149982976 152867264 180661312 233796992 248409304 305734528 361322624 467593984 496818608 611469056 722645248 993637216 1987274432 3974548864 7949097728
• Sum of all divisors σ(n): 20193509952
• Sum of proper divisors (its aliquot sum) s(n): 12244412224
• 7949097728 is an abundant number, because the sum of its proper divisors (12244412224) is greater than itself. Its abundance is 4295314496

Bases of 7949097728

• Binary: 111011001110011011001101100000000₂
• Hexadecimal: 0x1D9CD9B00
• Base-36: 3NGOR28

Squares and roots of 7949097728

• 7949097728 squared (7949097728²) is 63188154689294761984
• 7949097728 cubed (7949097728³) is 502288816877185538409315172352
• The square root of 7949097728 is 89157.7126669367
• The cube root of 7949097728 is 1995.7491153911

Scales and comparisons

• 7,949,097,728 seconds is equal to 252 years, 39 weeks, 2 days, 10 hours, 42 minutes, 8 seconds.
• To count from 1 to 7,949,097,728 would take you about five hundred five 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 7949097728 cubic inches would be around 166.3 feet tall.

Recreational maths with 7949097728

• 7949097728 backwards is 8277909497
• The number of decimal digits it has is: 10
• The sum of 7949097728's digits is 62
• More coming soon!