80613638820

Names of 80613638820

• Cardinal: 80613638820 can be written as Eighty billion, six hundred thirteen million, six hundred thirty-eight thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 8.061363882 × 10¹⁰

Factors of 80613638820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 215

Divisors of 80613638820

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 30 33 36 39 44 45 52 55 60 65 66 78 90 99 110 117 121 130 132 143 156 165 169 180 181 195 198 220 234 242 260 286 330 338 362 363 390 396 429 468 484 495 507 543 572 585 605 660 676 715 724 726 780 845 858 905 990 1014 1086 1089 1170 1210 1287 1331 1430 1452 1521 1573 1629 1690 1716 1810 1815 1859 1980 1991 2028 2145 2172 2178 2340 2353 2420 2535 2574 2662 2715 2860 3042 3146 3258 3380 3620 3630 3718 3982 3993 4290 4356 4706 4719 5070 5148 5324 5430 5445 5577 5973 6084 6292 6435 6516 6655 7059 7260 7436 7605 7865 7964 7986 8145 8580 9295 9412 9438 9955 10140 10860 10890 11154 11765 11946 11979 12870 13310 14118 14157 14641 15210 15730 15972 16290 16731 17303 17919 18590 18876 19910 19965 20449 21177 21780 21901 22308 23530 23595 23892 23958 25740 25883 26620 27885 28236 28314 29282 29865 30420 30589 31460 32580 33462 34606 35295 35838 37180 39820 39930 40898 42354 43802 43923 47060 47190 47916 51766 51909 55770 56628 58564 59730 59895 61178 61347 65703 66924 69212 70590 70785 71676 73205 77649 79860 81796 83655 84708 86515 87604 87846 89595 91767 94380 102245 103532 103818 105885 109505 111540 119460 119790 122356 122694 129415 131406 131769 141180 141570 146410 152945 155298 155727 167310 173030 175692 179190 183534 184041 190333 197109 204490 207636 211770 219010 219615 224939 232947 239580 240911 245388 258830 259545 262812 263538 275301 283140 284713 292820 305890 306735 310596 311454 328515 334620 336479 346060 358380 367068 368082 380666 388245 394218 408980 423540 438020 439230 449878 458835 465894 481822 517660 519090 527076 550602 569426 570999 611780 613470 622908 657030 658845 672958 674817 722733 736164 761332 776490 778635 788436 854139 878460 899756 917670 920205 931788 951665 963644 985545 1009437 1038180 1101204 1124695 1138852 1141998 1164735 1204555 1226940 1314060 1317690 1345916 1349634 1376505 1423565 1445466 1552980 1557270 1682395 1708278 1712997 1835340 1840410 1903330 1971090 2018874 2024451 2168199 2249390 2283996 2329470 2409110 2474329 2562417 2635380 2650021 2699268 2753010 2847130 2854995 2890932 3028311 3114540 3131843 3364790 3374085 3416556 3425994 3613665 3680820 3701269 3806660 3942180 4037748 4048902 4270695 4336398 4498780 4658940 4818220 4948658 5047185 5124834 5300042 5506020 5694260 5709990 6056622 6263686 6729580 6748170 6851988 7227330 7402538 7422987 7950063 8097804 8541390 8564985 8672796 9395529 9897316 10094370 10122255 10249668 10600084 10840995 11103807 11419980 12113244 12371645 12527372 12812085 13250105 13496340 14454660 14805076 14845974 15141555 15659215 15900126 17082780 17129970 18506345 18791058 20188740 20244510 21681990 22207614 22268961 23850189 24743290 25624170 26500210 28186587 29691948 30283110 31318430 31800252 33311421 34259940 34450273 37012690 37114935 37582116 39750315 40489020 40713959 43363980 44415228 44537922 46977645 47700378 49486580 51248340 53000420 55519035 56373174 60566220 62636860 66622842 68900546 74025380 74229870 79500630 81427918 89075844 93955290 95400756 103350819 111038070 111344805 112746348 119250945 122141877 133245684 137801092 140932935 148459740 159001260 162855836 166557105 172251365 187910580 203569795 206701638 222076140 222689610 238501890 244283754 281865870 310052457 333114210 344502730 366425631 407139590 413403276 445379220 447853549 477003780 488567508 516754095 563731740 610709385 620104914 666228420 689005460 732851262 814279180 895707098 1033508190 1221418770 1240209828 1343560647 1465702524 1550262285 1791414196 1832128155 2067016380 2239267745 2442837540 2687121294 3100524570 3664256310 4030681941 4478535490 5374242588 6201049140 6717803235 7328512620 8061363882 8957070980 13435606470 16122727764 20153409705 26871212940 40306819410 80613638820
• Sum of all divisors σ(n): 292870648980
• Sum of proper divisors (its aliquot sum) s(n): 212257010160
• 80613638820 is an abundant number, because the sum of its proper divisors (212257010160) is greater than itself. Its abundance is 131643371340

Bases of 80613638820

• Binary: 1001011000100111100101000001010100100₂
• Hexadecimal: 0x12C4F282A4
• Base-36: 1117A1T0

Squares and roots of 80613638820

• 80613638820 squared (80613638820²) is 6498558763801410992400
• 80613638820 cubed (80613638820³) is 523872469035632635947711364968000
• The square root of 80613638820 is 283925.4106627303
• The cube root of 80613638820 is 4319.8583704853

Scales and comparisons

• 80,613,638,820 seconds is equal to 2,563 years, 13 weeks, 5 days, 5 hours, 27 minutes.
• To count from 1 to 80,613,638,820 would take you about five thousand, one hundred twenty-six 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 80613638820 cubic inches would be around 360 feet tall.

Recreational maths with 80613638820

• 80613638820 backwards is 02883631608
• 80613638820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80613638820's digits is 45
• More coming soon!