71428950320

Names of 71428950320

• Cardinal: 71428950320 can be written as Seventy-one billion, four hundred twenty-eight million, nine hundred fifty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 7.142895032 × 10¹⁰

Factors of 71428950320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2096

Divisors of 71428950320

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 20 26 28 34 35 40 41 49 52 56 65 68 70 80 82 85 91 98 104 112 119 130 136 140 164 170 182 196 205 208 221 238 245 260 272 280 287 328 340 364 392 410 442 455 476 490 520 533 560 574 595 637 656 680 697 728 784 820 833 884 910 952 980 1040 1066 1105 1148 1190 1274 1360 1394 1435 1456 1547 1640 1666 1768 1820 1904 1960 2009 2011 2132 2210 2296 2380 2548 2665 2788 2870 3094 3185 3280 3332 3485 3536 3640 3731 3920 4018 4022 4165 4264 4420 4592 4760 4879 5096 5330 5576 5740 6188 6370 6664 6970 7280 7462 7735 8036 8044 8330 8528 8840 9061 9520 9758 10045 10055 10192 10660 10829 11152 11480 12376 12740 13328 13940 14077 14924 15470 16072 16088 16660 17680 18122 18655 19516 20090 20110 21320 21658 22960 24395 24752 25480 26117 26143 27880 28154 29848 30940 32144 32176 33320 34153 34187 36244 37310 39032 40180 40220 42640 43316 45305 48790 50960 52234 52286 54145 55760 56308 59696 61880 63427 66640 68306 68374 70385 72488 74620 78064 80360 80440 82451 86632 90610 97580 98539 104468 104572 108290 112616 123760 126854 130585 130715 136612 136748 140770 144976 149240 160720 160880 164902 170765 170935 173264 181220 183001 195160 197078 208936 209144 216580 225232 239309 253708 261170 261430 273224 273496 281540 298480 317135 329804 341530 341870 362440 366002 390320 394156 412255 417872 418288 433160 443989 444431 478618 492695 507416 522340 522860 546448 546992 563080 577157 634270 659608 683060 683740 724880 732004 788312 824510 866320 887978 888862 915005 957236 985390 1014832 1044680 1045720 1071863 1126160 1154314 1196545 1268540 1281007 1319216 1366120 1367480 1401667 1464008 1576624 1649020 1675163 1775956 1777724 1830010 1914472 1970780 2089360 2091440 2143726 2219945 2222155 2308628 2393090 2537080 2562014 2732240 2734960 2803334 2885785 2928016 3111017 3298040 3350326 3551912 3555448 3660020 3828944 3941560 4040099 4287452 4439890 4444310 4617256 4786180 5074160 5124028 5359315 5606668 5771570 6222034 6405035 6596080 6700652 7008335 7103824 7110896 7320040 7503041 7883120 8080198 8375815 8574904 8879780 8888620 9234512 9572360 9811669 10248056 10718630 11213336 11543140 12444068 12810070 13401304 14016670 14640080 15006082 15555085 16160396 16751630 17149808 17759560 17777240 18221671 19144720 19623338 20200495 20496112 21437260 21777119 22426672 23086280 24888136 25620140 26802608 28033340 30012164 31110170 32320792 33503260 35519120 35554480 36443342 37515205 39246676 40400990 42874520 43554238 46172560 49058345 49776272 51240280 52521287 56066680 60024328 62220340 64641584 67006520 68681683 72886684 75030410 78493352 80801980 85749040 87108476 91108355 98116690 102480560 105042574 108885595 112133360 120048656 124440680 127551697 134013040 137363366 145773368 150060820 156986704 161603960 174216952 182216710 196233380 210085148 217771190 248881360 255103394 262606435 274726732 291546736 300121640 323207920 343408415 348433904 364433420 392466760 420170296 435542380 510206788 525212870 549453464 600243280 637758485 686816830 728866840 784933520 840340592 871084760 892861879 1020413576 1050425740 1098906928 1275516970 1373633660 1457733680 1742169520 1785723758 2040827152 2100851480 2551033940 2747267320 3571447516 4201702960 4464309395 5102067880 5494534640 7142895032 8928618790 10204135760 14285790064 17857237580 35714475160 71428950320
• Sum of all divisors σ(n): 225769674816
• Sum of proper divisors (its aliquot sum) s(n): 154340724496
• 71428950320 is an abundant number, because the sum of its proper divisors (154340724496) is greater than itself. Its abundance is 82911774176

Bases of 71428950320

• Binary: 1000010100001011111110100100100110000₂
• Hexadecimal: 0x10A17F4930
• Base-36: WTAYASW

Squares and roots of 71428950320

• 71428950320 squared (71428950320²) is 5102094943817028102400
• 71428950320 cubed (71428950320³) is 364437286269829691496373472768000
• The square root of 71428950320 is 267261.9507524407
• The cube root of 71428950320 is 4149.1400031487

Scales and comparisons

• 71,428,950,320 seconds is equal to 2,271 years, 11 weeks, 2 days, 23 hours, 5 minutes, 20 seconds.
• To count from 1 to 71,428,950,320 would take you about four thousand, five hundred forty-two 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 71428950320 cubic inches would be around 345.8 feet tall.

Recreational maths with 71428950320

• 71428950320 backwards is 02305982417
• 71428950320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71428950320's digits is 41
• More coming soon!