71380409540

Names of 71380409540

• Cardinal: 71380409540 can be written as Seventy-one billion, three hundred eighty million, four hundred nine thousand, five hundred forty.

Scientific notation

• Scientific notation: 7.138040954 × 10¹⁰

Factors of 71380409540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1830

Divisors of 71380409540

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 11 17 19 20 22 34 38 44 53 55 68 76 85 95 106 110 121 170 187 190 209 212 220 242 265 323 340 374 380 418 484 530 583 605 646 748 836 901 935 1007 1045 1060 1166 1210 1292 1615 1723 1802 1870 2014 2057 2090 2299 2332 2420 2915 3230 3446 3553 3604 3740 4028 4114 4180 4505 4598 5035 5830 6413 6460 6892 7106 8228 8615 9010 9196 9911 10070 10285 11077 11495 11660 12826 14212 17119 17230 17765 18020 18953 19822 20140 20570 22154 22990 25652 29291 32065 32737 34238 34460 35530 37906 39083 39644 41140 44308 45980 49555 55385 58582 64130 65474 68476 71060 75812 78166 85595 91319 94765 99110 109021 110770 117164 121847 128260 130948 146455 156332 163685 171190 182638 188309 189530 195415 198220 208483 218042 221540 243694 292910 322201 327370 342380 360107 365276 376618 379060 390830 416966 436084 456595 487388 545105 556529 585820 609235 644402 654740 720214 753236 781660 833932 913190 941545 1004509 1042415 1090210 1113058 1218470 1288804 1440428 1552423 1611005 1735061 1800535 1826380 1883090 2009018 2071399 2084830 2180420 2226116 2436940 2782645 3104846 3222010 3470122 3544211 3601070 3766180 3961177 4018036 4142798 4169660 5022545 5565290 6121819 6209692 6444020 6940244 7088422 7202140 7762115 7922354 8285596 8675305 10045090 10356995 11049599 11130580 12243638 14176844 15524230 15844708 17076653 17350610 17721055 19085671 19805885 20090180 20713990 22099198 24487276 29496037 30609095 31048460 34153306 34701220 35442110 38171342 39611770 41427980 44198396 55247995 58992074 61218190 67340009 68306612 70884220 76342684 79223540 85383265 95428355 110495990 117984148 122436380 134680018 147480185 170766530 187843183 190856710 209942381 220991980 269360036 294960370 324456407 336700045 341533060 375686366 381713420 419884762 589920740 648912814 673400090 751372732 839769524 939215915 1049711905 1297825628 1346800180 1622282035 1878431830 2099423810 3244564070 3569020477 3756863660 4198847620 6489128140 7138040954 14276081908 17845102385 35690204770 71380409540
• Sum of all divisors σ(n): 187212332160
• Sum of proper divisors (its aliquot sum) s(n): 115831922620
• 71380409540 is an abundant number, because the sum of its proper divisors (115831922620) is greater than itself. Its abundance is 44451513080

Bases of 71380409540

• Binary: 1000010011110100110101001110011000100₂
• Hexadecimal: 0x109E9A9CC4
• Base-36: WSI1WHW

Squares and roots of 71380409540

• 71380409540 squared (71380409540²) is 5095162866098123011600
• 71380409540 cubed (71380409540³) is 363694812055084202393306170664000
• The square root of 71380409540 is 267171.1240759375
• The cube root of 71380409540 is 4148.1999168551

Scales and comparisons

• 71,380,409,540 seconds is equal to 2,269 years, 35 weeks, 1 day, 3 hours, 32 minutes, 20 seconds.
• To count from 1 to 71,380,409,540 would take you about four thousand, five hundred thirty-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 71380409540 cubic inches would be around 345.7 feet tall.

Recreational maths with 71380409540

• 71380409540 backwards is 04590408317
• The number of decimal digits it has is: 11
• The sum of 71380409540's digits is 41
• More coming soon!