19955799136

Names of 19955799136

• Cardinal: 19955799136 can be written as Nineteen billion, nine hundred fifty-five million, seven hundred ninety-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.9955799136 × 10¹⁰

Factors of 19955799136

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 246

Divisors of 19955799136

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 43 52 53 56 62 86 91 97 104 106 112 124 172 182 194 208 212 217 224 248 301 344 364 371 388 403 416 424 434 496 559 602 679 688 689 728 742 776 806 848 868 992 1118 1204 1261 1333 1358 1376 1378 1456 1484 1552 1612 1643 1696 1736 2236 2279 2408 2522 2666 2716 2756 2821 2912 2968 3007 3104 3224 3286 3472 3913 4171 4472 4558 4816 4823 5044 5141 5332 5432 5512 5642 5936 6014 6448 6572 6944 7826 8342 8827 8944 9116 9331 9632 9646 10088 10282 10664 10864 11024 11284 11501 11872 12028 12896 13144 15652 15953 16684 17329 17654 17888 18232 18662 19292 20176 20564 21049 21328 21359 21728 22048 22568 23002 24056 26288 29197 29627 31304 31906 33368 34658 35308 35987 36464 37324 38584 39091 40352 41128 42098 42656 42718 45136 46004 48112 52576 54223 58394 59254 62608 63812 66736 66833 69316 70616 70649 71974 72928 74648 77168 78182 82256 84196 85436 90272 92008 96224 108446 116788 118508 121303 125216 127624 129301 133472 133666 138632 141232 141298 143948 149296 149513 154336 156364 159371 164512 168392 170872 184016 207389 216892 221063 233576 237016 242606 255248 258602 267332 273637 277264 282464 282596 287896 298592 299026 312728 318742 336784 341744 368032 379561 414778 433784 442126 467152 467831 474032 485212 494543 510496 517204 534664 547274 554528 565192 575792 598052 625456 637484 673568 683488 759122 829556 867568 884252 905107 918437 934304 935662 948064 970424 989086 1034408 1069328 1094548 1115597 1130384 1151584 1196104 1250912 1274968 1518244 1547441 1659112 1680913 1735136 1768504 1810214 1836874 1871324 1940848 1978172 2068816 2071823 2138656 2189096 2231194 2260768 2392208 2549936 2873819 3036488 3094882 3318224 3361826 3537008 3620428 3673748 3742648 3881696 3956344 4137632 4143646 4378192 4462388 4784416 5099872 5747638 6072976 6189764 6429059 6636448 6723652 6852953 7074016 7240856 7347496 7485296 7912688 8287292 8756384 8924776 11495276 11766391 12145952 12379528 12858118 13447304 13705906 14481712 14502761 14694992 14970592 15825376 16574584 17849552 20116733 22990552 23532782 24759056 25716236 26894608 27411812 28963424 29005522 29389984 33149168 35699104 40233466 45981104 47065564 47970671 49518112 51432472 53789216 54823624 58011044 66298336 80466932 89088389 91962208 94131128 95941342 102864944 109647248 116022088 160933864 178176778 188262256 191882684 205729888 219294496 232044176 321867728 356353556 376524512 383765368 464088352 623618723 643735456 712707112 767530736 1247237446 1425414224 1535061472 2494474892 2850828448 4988949784 9977899568 19955799136
• Sum of all divisors σ(n): 52575215616
• Sum of proper divisors (its aliquot sum) s(n): 32619416480
• 19955799136 is an abundant number, because the sum of its proper divisors (32619416480) is greater than itself. Its abundance is 12663617344

Bases of 19955799136

• Binary: 10010100101011101010101010001100000₂
• Hexadecimal: 0x4A5755460
• Base-36: 961615S

Squares and roots of 19955799136

• 19955799136 squared (19955799136²) is 398233919156378346496
• 19955799136 cubed (19955799136³) is 7947076099826748855893985427456
• The square root of 19955799136 is 141264.9961455421
• The cube root of 19955799136 is 2712.4164816069

Scales and comparisons

• 19,955,799,136 seconds is equal to 634 years, 27 weeks, 4 days, 21 hours, 32 minutes, 16 seconds.
• To count from 1 to 19,955,799,136 would take you about one thousand, two hundred sixty-nine 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 19955799136 cubic inches would be around 226 feet tall.

Recreational maths with 19955799136

• 19955799136 backwards is 63199755991
• The number of decimal digits it has is: 11
• The sum of 19955799136's digits is 64
• More coming soon!