61313945220

Names of 61313945220

• Cardinal: 61313945220 can be written as Sixty-one billion, three hundred thirteen million, nine hundred forty-five thousand, two hundred twenty.

Scientific notation

• Scientific notation: 6.131394522 × 10¹⁰

Factors of 61313945220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 229

Divisors of 61313945220

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 17 18 20 22 27 30 33 34 36 44 45 51 54 55 60 66 68 85 90 99 102 108 110 121 132 135 153 165 170 180 187 191 198 204 220 242 255 270 289 297 306 330 340 363 374 382 396 459 484 495 510 540 561 573 578 594 605 612 660 726 748 764 765 867 918 935 955 990 1020 1089 1122 1146 1156 1188 1210 1445 1452 1485 1530 1683 1719 1734 1815 1836 1870 1910 1980 2057 2101 2178 2244 2292 2295 2420 2601 2805 2865 2890 2970 3060 3179 3247 3267 3366 3438 3468 3630 3740 3820 4114 4202 4335 4356 4590 4913 5049 5157 5202 5445 5610 5730 5780 5940 6171 6303 6358 6494 6534 6732 6876 7260 7803 8228 8404 8415 8595 8670 9180 9537 9741 9826 10098 10285 10314 10404 10505 10890 11220 11460 12342 12606 12716 12988 13005 13068 14739 15606 15895 16235 16335 16830 17190 17340 18513 18909 19074 19482 19652 20196 20570 20628 21010 21780 23111 24565 24684 25212 25245 25785 26010 28611 29223 29478 30855 31212 31515 31790 32470 32670 33660 34380 34969 35717 37026 37818 38148 38964 39015 41140 42020 44217 46222 47685 48705 49130 50490 51570 52020 54043 55199 55539 56727 57222 58446 58956 61710 63030 63580 64940 65340 69333 69938 71434 73695 74052 75636 78030 85833 87669 88434 92444 92565 94545 95370 97410 98260 100980 103140 104907 107151 108086 110398 111078 113454 114444 115555 116892 123420 126060 132651 138666 139876 142868 143055 146115 147390 156060 162129 165597 171666 174845 175338 176868 178585 185130 189090 190740 194820 207999 209814 214302 216172 220796 221085 222156 226908 231110 265302 270215 275995 277332 277695 283635 286110 292230 294780 314721 321453 324258 331194 343332 346665 349690 350676 357170 370260 378180 392887 415998 419628 428604 429165 438345 442170 462220 486387 496791 524535 530604 535755 540430 551990 555390 567270 572220 584460 594473 607189 623997 629442 642906 648516 662388 663255 693330 699380 714340 785774 810645 827985 831996 858330 876690 884340 938383 944163 964359 972774 993582 1039995 1049070 1071510 1080860 1103980 1110780 1134540 1178661 1188946 1214378 1247994 1258884 1285812 1326510 1386660 1459161 1490373 1571548 1573605 1607265 1621290 1655970 1716660 1753380 1783419 1821567 1876766 1888326 1928718 1945548 1964435 1987164 2079990 2098140 2143020 2357322 2377892 2428756 2431935 2483955 2495988 2653020 2815149 2918322 2972365 2980746 3035945 3119985 3147210 3214530 3242580 3311940 3535983 3566838 3643134 3753532 3776652 3857436 3928870 4159980 4691915 4714644 4720815 4821795 4863870 4967910 5350257 5464701 5630298 5836644 5893305 5944730 5961492 6071890 6239970 6294420 6429060 6679079 7071966 7133676 7286268 7295805 7451865 7857740 8445447 8917095 9107835 9383830 9441630 9643590 9727740 9935820 10322213 10607949 10700514 10929402 11260596 11786610 11889460 12143780 12479940 13358158 14075745 14143932 14591610 14903730 16050771 16394103 16890894 17679915 17834190 18215670 18767660 18883260 19287180 20037237 20644426 21215898 21401028 21858804 23573220 25336341 26716316 26751285 27323505 28151490 29183220 29807460 30966639 32101542 32788206 33395395 33781788 35359830 35668380 36431340 40074474 41288852 42227235 42431796 50672682 51611065 53039745 53502570 54647010 56302980 60111711 61933278 64203084 65576412 66790790 70719660 80148948 80253855 81970515 84454470 92899917 100186185 101345364 103222130 106079490 107005140 109294020 113544343 120223422 123866556 126681705 133581580 154833195 160507710 163941030 168908940 180335133 185799834 200372370 206444260 212158980 227088686 240446844 253363410 278699751 300558555 309666390 321015420 327882060 340633029 360670266 371599668 400744740 454177372 464499585 506726820 557399502 567721715 601117110 619332780 681266058 721340532 901675665 928999170 1021899087 1114799004 1135443430 1202234220 1362532116 1393498755 1703165145 1803351330 1857998340 2043798174 2270886860 2786997510 3065697261 3406330290 3606702660 4087596348 5109495435 5573995020 6131394522 6812660580 10218990870 12262789044 15328486305 20437981740 30656972610 61313945220
• Sum of all divisors σ(n): 223940505600
• Sum of proper divisors (its aliquot sum) s(n): 162626560380
• 61313945220 is an abundant number, because the sum of its proper divisors (162626560380) is greater than itself. Its abundance is 101312615160

Bases of 61313945220

• Binary: 111001000110100110001000111010000100₂
• Hexadecimal: 0xE46988E84
• Base-36: S60QMX0

Squares and roots of 61313945220

• 61313945220 squared (61313945220²) is 3759399878441160848400
• 61313945220 cubed (61313945220³) is 230503638206815995252006324648000
• The square root of 61313945220 is 247616.5285678643
• The cube root of 61313945220 is 3943.2388790879

Scales and comparisons

• 61,313,945,220 seconds is equal to 1,949 years, 30 weeks, 6 days, 3 hours, 27 minutes.
• To count from 1 to 61,313,945,220 would take you about three thousand, eight hundred ninety-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 61313945220 cubic inches would be around 328.6 feet tall.

Recreational maths with 61313945220

• 61313945220 backwards is 02254931316
• 61313945220 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61313945220's digits is 36
• More coming soon!