80970729840

Names of 80970729840

• Cardinal: 80970729840 can be written as Eighty billion, nine hundred seventy million, seven hundred twenty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.097072984 × 10¹⁰

Factors of 80970729840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 133

Divisors of 80970729840

• Number of divisors d(n): 2240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 24 26 27 28 30 33 35 36 38 39 40 42 44 45 48 52 54 55 56 57 60 63 65 66 70 72 73 76 77 78 80 81 84 88 90 91 95 99 104 105 108 110 112 114 117 120 126 130 132 133 135 140 143 144 146 152 154 156 162 165 168 171 176 180 182 189 190 195 198 208 209 210 216 219 220 228 231 234 240 243 247 252 260 264 266 270 273 280 285 286 292 297 304 308 312 315 324 330 336 342 351 360 364 365 378 380 385 390 396 399 405 418 420 429 432 438 440 455 456 462 468 486 494 495 504 511 513 520 528 532 540 546 560 567 570 572 584 585 594 616 624 627 630 648 657 660 665 684 693 702 715 720 728 729 730 741 756 760 770 780 792 798 803 810 819 836 840 855 858 876 880 891 910 912 924 936 945 949 972 988 990 1001 1008 1022 1026 1040 1045 1053 1064 1080 1092 1095 1134 1140 1144 1155 1168 1170 1188 1197 1215 1232 1235 1254 1260 1287 1296 1314 1320 1330 1365 1368 1386 1387 1404 1430 1456 1458 1460 1463 1482 1485 1512 1520 1533 1539 1540 1560 1584 1596 1606 1620 1638 1672 1680 1701 1710 1716 1729 1752 1755 1782 1820 1848 1872 1881 1890 1898 1944 1971 1976 1980 1995 2002 2044 2052 2079 2090 2106 2128 2145 2160 2184 2190 2223 2268 2280 2288 2310 2340 2376 2394 2409 2430 2457 2470 2508 2520 2555 2565 2574 2628 2640 2660 2673 2717 2730 2736 2772 2774 2808 2835 2847 2860 2916 2920 2926 2964 2970 3003 3024 3066 3078 3080 3120 3135 3159 3192 3212 3240 3276 3285 3344 3402 3420 3432 3458 3465 3504 3510 3564 3591 3640 3645 3696 3705 3762 3780 3796 3861 3888 3942 3952 3960 3990 4004 4015 4088 4095 4104 4158 4161 4180 4212 4290 4368 4380 4389 4446 4455 4536 4560 4599 4617 4620 4680 4745 4752 4788 4818 4860 4914 4940 5005 5016 5040 5103 5110 5130 5148 5187 5256 5265 5320 5346 5434 5460 5544 5548 5616 5621 5643 5670 5694 5720 5832 5840 5852 5913 5928 5940 5985 6006 6132 6156 6160 6237 6270 6318 6384 6424 6435 6480 6552 6570 6643 6669 6804 6840 6864 6916 6930 6935 7020 7128 7182 7227 7280 7290 7315 7371 7410 7524 7560 7592 7665 7695 7722 7884 7920 7980 8008 8019 8030 8151 8176 8190 8208 8316 8322 8360 8424 8505 8541 8580 8645 8760 8778 8892 8910 9009 9072 9198 9234 9240 9360 9405 9477 9490 9576 9636 9709 9720 9828 9855 9880 10010 10032 10206 10220 10260 10296 10374 10395 10439 10512 10530 10640 10692 10773 10868 10920 11088 11096 11115 11242 11286 11340 11388 11440 11583 11664 11704 11826 11856 11880 11970 12012 12045 12264 12285 12312 12474 12483 12540 12636 12848 12870 13104 13140 13167 13286 13338 13365 13585 13608 13680 13797 13832 13851 13860 13870 14040 14235 14256 14364 14454 14580 14630 14742 14820 15015 15048 15120 15184 15257 15330 15390 15444 15561 15768 15795 15960 16016 16038 16060 16302 16380 16632 16644 16720 16848 16863 16929 17010 17082 17160 17290 17520 17556 17739 17784 17820 17955 18018 18031 18396 18468 18480 18711 18810 18954 18980 19019 19152 19272 19305 19418 19440 19656 19710 19760 19929 20007 20020 20412 20440 20520 20592 20748 20790 20805 20878 21060 21384 21546 21681 21736 21840 21945 22113 22192 22230 22484 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8195418 8216208 8238780 8330322 8339760 8402940 8455590 8532216 8543920 8609328 8650719 8763066 8768760 8803080 8925345 8987760 9087624 9106020 9224280 9243234 9366192 9437148 9480240 9520368 9611910 9685494 9729720 9736740 9864855 9886536 9903465 9933840 10083528 10097360 10111230 10146708 10223577 10270260 10485720 10522512 10563696 10665270 10710414 10761660 10927224 10985040 11069136 11107096 11122353 11203920 11274120 11359530 11534292 11675664 11684088 11707740 11796435 11837826 11900460 12141360 12188880 12324312 12358170 12495483 12582864 12604410 12683385 12815880 12913992 12982320 13144599 13153140 13204620 13481640 13528944 13631436 13659030 13693680 13836420 13864851 13883870 14155722 14220360 14280552 14348880 14405040 14417865 14594580 14605110 14829804 14900760 15146040 15220062 15379056 15405390 15610320 15728580 15783768 15845544 15867280 16065621 16142490 16177968 16390836 16477560 16660644 16805880 16911180 17039295 17064432 17301438 17526132 17537520 17606160 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142805520 144590589 148298040 149945796 152200620 153353655 155712942 157837680 158455440 160656210 163577232 163908360 166606440 173014380 175261320 177567390 177957648 184024386 184864680 187432245 188742960 192787452 193709880 199927728 202934160 204471540 207617256 210313584 213080868 214208280 221837616 222447060 224918694 230685840 236756520 240984315 245365848 249909660 257049936 259521570 262891980 266351085 272628720 277297020 283114440 284107824 289181178 296596080 299891592 304401240 306707310 311425884 321312420 327816720 333212880 337378041 346028760 350522640 355134780 368048772 369729360 374864490 385574904 387419760 389282355 408943080 415234512 426161736 428416560 444894120 449837388 460060965 473513040 481968630 490731696 499819320 519043140 525783960 532702170 554594040 562296735 566228880 578362356 599783184 608802480 613414620 622851768 642624840 674756082 692057520 710269560 722952945 736097544 749728980 771149808 778564710 817886160 852323472 889788240 899674776 920121930 963937260 999638640 1012134123 1038086280 1051567920 1065404340 1109188080 1124593470 1156724712 1226829240 1245703536 1285249680 1349512164 1420539120 1445905890 1472195088 1499457960 1557129420 1686890205 1799349552 1840243860 1927874520 2024268246 2076172560 2130808680 2249186940 2313449424 2453658480 2699024328 2891811780 2998915920 3114258840 3373780410 3680487720 3855749040 4048536492 4261617360 4498373880 5060670615 5398048656 5783623560 6228517680 6747560820 7360975440 8097072984 8996747760 10121341230 11567247120 13495121640 16194145968 20242682460 26990243280 40485364920 80970729840
• Sum of all divisors σ(n): 404384117760
• Sum of proper divisors (its aliquot sum) s(n): 323413387920
• 80970729840 is an abundant number, because the sum of its proper divisors (323413387920) is greater than itself. Its abundance is 242442658080

Bases of 80970729840

• Binary: 1001011011010001110110100100101110000₂
• Hexadecimal: 0x12DA3B4970
• Base-36: 1173VR00

Squares and roots of 80970729840

• 80970729840 squared (80970729840²) is 6556259090822266425600
• 80970729840 cubed (80970729840³) is 530865083604013758203760059904000
• The square root of 80970729840 is 284553.5623393247
• The cube root of 80970729840 is 4326.2274768281

Scales and comparisons

• 80,970,729,840 seconds is equal to 2,574 years, 32 weeks, 1 day, 5 hours, 24 minutes.
• To count from 1 to 80,970,729,840 would take you about five thousand, one hundred forty-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 80970729840 cubic inches would be around 360.5 feet tall.

Recreational maths with 80970729840

• 80970729840 backwards is 04892707908
• 80970729840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80970729840's digits is 54
• More coming soon!