2202121890

Names of 2202121890

• Cardinal: 2202121890 can be written as Two billion, two hundred two million, one hundred twenty-one thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.20212189 × 10⁹

Factors of 2202121890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 105

Divisors of 2202121890

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 23 27 30 31 41 45 46 54 62 69 81 82 90 93 115 123 135 138 155 162 186 205 207 230 243 246 270 279 310 345 369 405 410 414 465 486 558 615 621 690 713 738 810 837 930 943 961 1035 1107 1215 1230 1242 1271 1395 1426 1674 1845 1863 1886 1922 2070 2139 2214 2430 2511 2542 2790 2829 2883 3105 3321 3565 3690 3726 3813 4185 4278 4715 4805 5022 5535 5589 5658 5766 6210 6355 6417 6642 7130 7533 7626 8370 8487 8649 9315 9430 9610 9963 10695 11070 11178 11439 12555 12710 12834 14145 14415 15066 16605 16974 17298 18630 19065 19251 19926 21390 22103 22878 25110 25461 25947 27945 28290 28830 29233 32085 33210 34317 37665 38130 38502 39401 42435 43245 44206 49815 50922 51894 55890 57195 57753 58466 64170 66309 68634 75330 76383 77841 78802 84870 86490 87699 96255 99630 102951 110515 114390 115506 118203 127305 129735 132618 146165 152766 155682 171585 173259 175398 192510 197005 198927 205902 221030 229149 233523 236406 254610 259470 263097 288765 292330 308853 331545 343170 346518 354609 381915 389205 394010 397854 438495 458298 467046 514755 526194 577530 591015 596781 617706 663090 709218 763830 778410 789291 866295 876990 906223 994635 1029510 1063827 1145745 1167615 1182030 1193562 1315485 1544265 1578582 1732590 1773045 1790343 1812446 1989270 2127654 2291490 2335230 2367873 2630970 2718669 2983905 3088530 3191481 3546090 3580686 3946455 4531115 4735746 5319135 5371029 5437338 5967810 6382962 7103619 7892910 8156007 8951715 9062230 9574443 10638270 10742058 11839365 13593345 14207238 15957405 16312014 17903430 19148886 23678730 24468021 26855145 27186690 31914810 35518095 40780035 47872215 48936042 53710290 71036190 73404063 81560070 95744430 122340105 146808126 220212189 244680210 367020315 440424378 734040630 1101060945 2202121890
• Sum of all divisors σ(n): 6558185088
• Sum of proper divisors (its aliquot sum) s(n): 4356063198
• 2202121890 is an abundant number, because the sum of its proper divisors (4356063198) is greater than itself. Its abundance is 2153941308

Bases of 2202121890

• Binary: 10000011010000011011011010100010₂
• Hexadecimal: 0x8341B6A2
• Base-36: 10F344I

Squares and roots of 2202121890

• 2202121890 squared (2202121890²) is 4849340818417172100
• 2202121890 cubed (2202121890³) is 10678839568306969833307269000
• The square root of 2202121890 is 46926.7715701817
• The cube root of 2202121890 is 1301.0094506721

Scales and comparisons

• 2,202,121,890 seconds is equal to 70 years, 1 week, 12 hours, 31 minutes, 30 seconds.
• To count from 1 to 2,202,121,890 would take you about one hundred forty 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 2202121890 cubic inches would be around 108.4 feet tall.

Recreational maths with 2202121890

• 2202121890 backwards is 0981212022
• 2202121890 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2202121890's digits is 27
• More coming soon!