21035988288

Names of 21035988288

• Cardinal: 21035988288 can be written as Twenty-one billion, thirty-five million, nine hundred eighty-eight thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1035988288 × 10¹⁰

Factors of 21035988288

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 152

Divisors of 21035988288

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 37 42 48 56 63 64 72 74 84 96 103 111 112 126 144 148 168 192 206 222 224 252 259 288 296 309 333 336 412 444 448 504 518 576 592 618 666 672 721 777 824 888 927 1008 1036 1184 1236 1332 1344 1369 1442 1554 1648 1776 1854 2016 2072 2163 2331 2368 2472 2664 2738 2884 3108 3296 3552 3708 3811 4032 4107 4144 4326 4662 4944 5328 5476 5768 6216 6489 6592 7104 7416 7622 8214 8288 8652 9324 9583 9888 10656 10952 11433 11536 12321 12432 12978 14832 15244 16428 16576 17304 18648 19166 19776 21312 21904 22866 23072 24642 24864 25956 26677 28749 29664 30488 32856 34299 34608 37296 38332 43808 45732 46144 49284 49728 50653 51912 53354 57498 59328 60976 65712 68598 69216 74592 76664 80031 86247 87616 91464 98568 101306 103824 106708 114996 121952 131424 137196 138432 141007 149184 151959 153328 160062 172494 182928 197136 202612 207648 213416 229992 240093 243904 262848 274392 282014 303918 306656 320124 344988 354571 365856 394272 405224 415296 423021 426832 455877 459984 480186 548784 564028 607836 613312 640248 689976 709142 731712 788544 810448 846042 853664 911754 919968 960372 987049 1063713 1097568 1128056 1215672 1269063 1280496 1379952 1418284 1620896 1692084 1707328 1823508 1839936 1920744 1974098 2127426 2195136 2256112 2431344 2538126 2560992 2759904 2836568 2961147 3191139 3241792 3384168 3647016 3841488 3948196 4254852 4512224 4862688 5076252 5121984 5217259 5519808 5673136 5922294 6382278 6768336 7294032 7682976 7896392 8509704 8883441 9024448 9725376 10152504 10434518 11346272 11844588 12764556 13536672 14588064 15365952 15651777 15792784 17019408 17766882 20305008 20869036 22692544 23689176 25529112 27073344 29176128 31303554 31585568 34038816 35533764 36520813 40610016 41738072 46955331 47378352 51058224 62607108 63171136 68077632 71067528 73041626 81220032 83476144 93910662 94756704 102116448 109562439 125214216 142135056 146083252 166952288 187821324 189513408 204232896 219124878 250428432 284270112 292166504 328687317 333904576 375642648 438249756 500856864 568540224 584333008 657374634 751285296 876499512 1001713728 1168666016 1314749268 1502570592 1752999024 2337332032 2629498536 3005141184 3505998048 5258997072 7011996096 10517994144 21035988288
• Sum of all divisors σ(n): 71511281920
• Sum of proper divisors (its aliquot sum) s(n): 50475293632
• 21035988288 is an abundant number, because the sum of its proper divisors (50475293632) is greater than itself. Its abundance is 29439305344

Bases of 21035988288

• Binary: 10011100101110101111011010101000000₂
• Hexadecimal: 0x4E5D7B540
• Base-36: 9NWA8G0

Squares and roots of 21035988288

• 21035988288 squared (21035988288²) is 442512803252873170944
• 21035988288 cubed (21035988288³) is 9308694146517488326327405903872
• The square root of 21035988288 is 145037.8856988751
• The cube root of 21035988288 is 2760.4992921537

Scales and comparisons

• 21,035,988,288 seconds is equal to 668 years, 45 weeks, 5 days, 2 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,035,988,288 would take you about one thousand, three hundred thirty-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 21035988288 cubic inches would be around 230 feet tall.

Recreational maths with 21035988288

• 21035988288 backwards is 88288953012
• The number of decimal digits it has is: 11
• The sum of 21035988288's digits is 54
• More coming soon!