72970810220

Names of 72970810220

• Cardinal: 72970810220 can be written as Seventy-two billion, nine hundred seventy million, eight hundred ten thousand, two hundred twenty.

Scientific notation

• Scientific notation: 7.297081022 × 10¹⁰

Factors of 72970810220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 519

Divisors of 72970810220

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 37 44 53 55 70 73 74 77 106 110 140 146 148 154 185 212 220 259 265 292 308 331 365 370 371 385 407 511 518 530 583 662 730 740 742 770 803 814 1022 1036 1060 1166 1295 1324 1460 1484 1540 1606 1628 1655 1855 1961 2035 2044 2317 2332 2555 2590 2701 2849 2915 3212 3310 3641 3710 3869 3922 4015 4070 4081 4634 5110 5180 5402 5621 5698 5830 6620 7282 7420 7738 7844 8030 8140 8162 9268 9805 10220 10804 11242 11396 11585 11660 12247 13505 13727 14245 14564 15476 16060 16324 17543 18205 18907 19345 19610 20405 21571 22484 23170 24163 24494 25487 27010 27083 27454 28105 28490 29711 35086 36410 37814 38690 39220 40810 42559 43142 46340 48326 48988 50974 54020 54166 54908 56210 56980 59422 61235 68635 70172 72820 75628 77380 81620 85118 85729 86284 87715 94535 96652 101948 107855 108332 112420 118844 120815 122470 122801 127435 134717 135415 137270 143153 148555 150997 169141 170236 171458 175430 189070 192973 207977 212795 215710 241630 244940 245602 254870 265793 269434 270830 274540 286306 297110 297913 301994 338282 342916 350860 378140 385946 415954 425590 428645 431420 483260 491204 509740 531586 538868 541660 572612 594220 595826 603988 614005 649091 673585 676564 715765 754985 771892 831908 845705 851180 857290 894031 943019 964865 1002071 1039885 1063172 1191652 1228010 1280639 1298182 1328965 1347170 1350811 1431530 1489565 1509970 1574683 1691410 1714580 1788062 1860551 1886038 1929730 2004142 2079770 2456020 2561278 2596364 2657930 2694340 2701622 2863060 2979130 3019940 3149366 3245455 3382820 3576124 3721102 3772076 3859460 4008284 4159540 4470155 4543637 4715095 5010355 5122556 5315860 5403244 5958260 6258217 6298732 6403195 6490910 6754055 7140001 7442204 7873415 8940310 8964473 9087274 9302755 9430190 9834341 10020710 11022781 12516434 12806390 12981820 13508110 14087029 14280002 15746830 17880620 17928946 18174548 18605510 18860380 19668682 20041420 22045562 22718185 25032868 25612780 27016220 28174058 28560004 31291085 31493660 35700005 35857892 37211020 39337364 44091124 44822365 45436370 47383643 49171705 49980007 55113905 56348116 62582170 68840387 70435145 71400010 89644730 90872740 94767286 98343410 98609203 99960014 110227810 125164340 137680774 140870290 142800020 179289460 189534572 196686820 197218406 199920028 220455620 236918215 249900035 275361548 281740580 331685501 344201935 394436812 473836430 493046015 499800070 521220073 663371002 688403870 947672860 986092030 999600140 1042440146 1326742004 1376807740 1658427505 1972184060 2084880292 2606100365 3316855010 3648540511 5212200730 6633710020 7297081022 10424401460 14594162044 18242702555 36485405110 72970810220
• Sum of all divisors σ(n): 203267377152
• Sum of proper divisors (its aliquot sum) s(n): 130296566932
• 72970810220 is an abundant number, because the sum of its proper divisors (130296566932) is greater than itself. Its abundance is 57325756712

Bases of 72970810220

• Binary: 1000011111101011001100011001101101100₂
• Hexadecimal: 0x10FD66336C
• Base-36: XISXPIK

Squares and roots of 72970810220

• 72970810220 squared (72970810220²) is 5324739144163256448400
• 72970810220 cubed (72970810220³) is 388550529559742206993387622648000
• The square root of 72970810220 is 270131.0982097397
• The cube root of 72970810220 is 4178.7820719271

Scales and comparisons

• 72,970,810,220 seconds is equal to 2,320 years, 12 weeks, 5 days, 13 hours, 30 minutes, 20 seconds.
• To count from 1 to 72,970,810,220 would take you about four thousand, six hundred forty 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 72970810220 cubic inches would be around 348.2 feet tall.

Recreational maths with 72970810220

• 72970810220 backwards is 02201807927
• The number of decimal digits it has is: 11
• The sum of 72970810220's digits is 38
• More coming soon!