20702167290

Names of 20702167290

• Cardinal: 20702167290 can be written as Twenty billion, seven hundred two million, one hundred sixty-seven thousand, two hundred ninety.

Scientific notation

• Scientific notation: 2.070216729 × 10¹⁰

Factors of 20702167290

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3944

Divisors of 20702167290

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 23 30 35 42 45 46 49 53 63 69 70 90 98 105 106 115 126 138 147 159 161 207 210 230 245 265 294 315 318 322 345 371 414 441 477 483 490 530 630 690 735 742 795 805 882 954 966 1035 1113 1127 1219 1449 1470 1590 1610 1855 2070 2205 2226 2254 2385 2415 2438 2597 2898 3339 3381 3657 3710 3851 4410 4770 4830 5194 5565 5635 6095 6678 6762 7245 7314 7702 7791 8533 10143 10971 11130 11270 11553 12190 12985 14490 15582 16695 16905 17066 18285 19255 20286 21942 23106 23373 25599 25970 26957 33390 33810 34659 36570 38510 38955 42665 46746 50715 51198 53914 54855 57765 59731 69318 76797 77910 80871 85330 88573 101430 109710 115530 116865 119462 127995 134785 153594 161742 173295 177146 179193 188699 204103 233730 242613 255990 265719 269570 298655 346590 358386 377398 383985 404355 408206 442865 485226 531438 537579 566097 597310 612309 620011 767970 797157 808710 885730 895965 943495 1020515 1075158 1132194 1213065 1224618 1240022 1328595 1428721 1594314 1698291 1791930 1836927 1860033 1886990 2041030 2426130 2657190 2687895 2830485 2857442 3061545 3100055 3396582 3673854 3720066 3985785 4286163 4340077 4694369 5375790 5580099 5660970 6123090 6200110 7143605 7971570 8491455 8572326 8680154 9184635 9300165 9388738 10001047 11160198 12858489 13020231 14083107 14287210 16982910 18369270 18600330 20002094 21430815 21700385 23471845 25716978 26040462 27900495 28166214 30003141 32860583 39060693 42249321 42861630 43400770 46943690 50005235 55800990 60006282 64292445 65101155 65721166 70415535 78121386 84498642 90009423 98581749 100010470 128584890 130202310 140831070 150015705 164302915 180018846 195303465 197163498 211246605 230024081 295745247 300031410 328605830 390606930 422493210 450047115 460048162 492908745 591490494 690072243 900094230 985817490 1150120405 1380144486 1478726235 2070216729 2300240810 2957452470 3450361215 4140433458 6900722430 10351083645 20702167290
• Sum of all divisors σ(n): 66585856896
• Sum of proper divisors (its aliquot sum) s(n): 45883689606
• 20702167290 is an abundant number, because the sum of its proper divisors (45883689606) is greater than itself. Its abundance is 25181522316

Bases of 20702167290

• Binary: 10011010001111100100000000011111010₂
• Hexadecimal: 0x4D1F200FA
• Base-36: 9IDJAII

Squares and roots of 20702167290

• 20702167290 squared (20702167290²) is 428579730503145944100
• 20702167290 cubed (20702167290³) is 8872529277979243206043188489000
• The square root of 20702167290 is 143882.4773556529
• The cube root of 20702167290 is 2745.8192026791

Scales and comparisons

• 20,702,167,290 seconds is equal to 658 years, 13 weeks, 5 days, 10 hours, 1 minute, 30 seconds.
• To count from 1 to 20,702,167,290 would take you about one thousand, three hundred sixteen 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 20702167290 cubic inches would be around 228.8 feet tall.

Recreational maths with 20702167290

• 20702167290 backwards is 09276120702
• The number of decimal digits it has is: 11
• The sum of 20702167290's digits is 36
• More coming soon!